* C h i e f , M e d i c a l E c o n o m i c s S e c t i o n , D i v i s i o n o f H e a l t h a n d D i s a b i l i t y S t u d i e s , B u r e a u o f R e s e a r c h a n d S t a t i s t i c s . M a r g a r e t P . M c K i e v e r a n d Z e l m a A . M i s e r a s s i s t e d in t h e p r e p a r a t i o n o f t h e a r t i c l e . I n p u b l i s h i n g t h i s a r t i c l e t h e a u t h o ...

A t heo rem p r o v i n g sys tem has been programmed f o r a u t o m a t i n g m i l d l y complex p r o o f s b y s t r u c t u r ­ a l i n d u c t i o n . One pu rpose was t o p r o v e p r o p e r ­ t i e s o f s i m p l e f u n c t i o n a l p rograms w i t h o u t l o o p s o r a s s i g n m e n t s . One can see t h e f o r m a l sys tem as a g e n e r a l i z a t i o n o f number t h e ...

1 . a . F a l s e . F a u l t s s h o u l d b e r e p o r t e d i m m e d i a t e l y . b . T r u e c . F a l s e . S o m e e q u i p m e n t m a y c o n t a i n h a z a r d o u s m a t e r i a l s . d . F a l s e . A l l e q u i p m e n t u s e r s a r e r e s p o n s i b l e a n d s h o u l d b e t r a i n e d t o u s e a n d c a r e f o r t h e i r e q u i ...

the aim of this study was to investigate the relationships between air, noise, light and landscape pollution on job stress of staff work in high schools of different districts (1, 2, 10 and 11) of tehran. this stress can reduce the efficiency of the personnel. the number of people participated in this research was 250, selected by random from different schools of the districts. the questionnair...

L a t e r al c ar c o l l i s i on s w i t h t r u c k s o r o b j e c t s ac c ou n t f o r an i mp o r t an t s h ar e o f s i d e c o l l i s i o n s w i t h s e r i ou s ly o r f a t a l l y i n .i u r e d . On the b as i s o f 9 4 c ar / t ru c k and 5 8 c ar / ob j e c t s i d e c o l l i s i o n s t h e a c c i d e n t c h ar ac t e r i s t i c s a n d t h e i n j u r y r i s k s o f t h...

T h r e e c o m p o n e n t c o n d e n s a t i o n o f a c t i v e m e t h y l e n e c o m p o u n d s w i t h a n i l i n e a n d t r i a l k y l o r t h o f o r m a t e g i v e s a n i l i n o m e t h y l e n e 1 , 3 d i c a r b o n y l s , w h i c h c a n b e h y d r o l y s e d w i t h a q u e o u s K 2 C O 3 , K O H o r H C l , d e p e n d i n g o n t h e s e n s i t i v i t y o f t h e h...

7. M A C L E O D , C M . ; D E K A B A N , A . S . & H U N T , E . — M e m o r y i m p a i r m e n t i n e p i l e p t i c p a t i e n t s : s e l e c t i v e e f f e c t s of p h é n o b a r b i t a l c o n c e n t r a t i o n . S c i e n c e 202:1102, 1978. 8. M A T T S O N , R . H . & C R A M E R , J . A . — P h é n o b a r b i t a l : t o x i c i t y . I n D . M . W o o d b u r y , J . K . ...

e r e h T e v a h n e e b y n a m t n a c i f i n g i s s t n e m e c n a v d a n i e h t t n e m p o l e v e d f o r o s n e s d n a r o s n e s k r o w t e n s e i g o l o n h c e t r o f l a r u t c u r t s h t l a e h g n i r o t i n o m . s n o i t a c i l p p a s A l a r u t c u r t s n i r o t i n o m g s e i g o l o n h c e t m r u t a e n a d i e h t r n o i t a t n e m u r t s n i on ...

A s u b s u m p t i o n t e s t b a s e d o n t h e p r i n c i p a l i d e a o f K o w a l s k i ' s c o n n e c t i o n g r a p h p r o o f p r o c e d u r e i s d e v e l o p e d . I n c o n t r a s t t o t h e s t a n d a r d t e s t t h i s new t e s t i s s u f f i c i e n t l y e f f i c i e n t t o p e r m i t t h e u n r e s t r i c t e d use o f t h e s u b s u m p t i o n r u l e i n...

The sur face d i f fus ion of s ing le P t atoms and P t c l u s t e r s on t h e channe led (31 1 ) p l a n e of Pt has been inves t iga ted by f i e l d ion microscopy. Single atoms were found t o migrate within a given channel of the (31 1 ) plane a t t empera tures above 215 K with an ac t iva t ion energy of 0.60 k 0.03 eV and a d i f f u s i v i t y of 1 .9 X 10-* cm2/sec. No c ross -chan...