Die saadknop en aspekte van kieming by Crinum bulbispermum en C. macowanii

Werkbelasting en ervaren werkdruk van de huisarts

A C&EN Feature

O f the 103 known elements, 83 are classified as metals. Much of the chemistry of this very large and diverse family of elements is the chemistry of metals as ions in solution. This includes some of those most familiar of all chemical reactions that we meet in our first introduction to chemistry: the precipitation of halides as their silver salts for identification; the changes of color of copp...

The psychological aspects of intensive care units.

OPSOMMING Die tegnologiese en fisiese versorging van pasiënte in ’n intensiewe sorgeenheid is gewoonlik baie goed — die sielkundige aspekte van intensiewe verpieegsorg word egter dikwels verwaarloos. Om die nodige ondersteuning te kan bied, moet die verpleegkundige bewus wees van pasiënte se sielkundige be­ hoeftes, die verdedigingsmeganismes wat gebruik word, die invloed van spanning en ook va...

De segmentale innervatie van romp en ledematen bij de mens

Although the editor, in his introduction, does not make it quite clear why at this particular point in time the decision was taken to reprint Louis Bolk's neuro-anatomical work on the segmental innervation ofthe human trunk and limbs, there can be no doubt that this monograph of 1910, both from a clinical and historical point of view, is a worthwhile publication. Bolk, the most influential of D...

Needs assessment in a rural community on a commercial farm in South Africa

‘n Behoeftebepaling is onderneem om die nasionale bevinding van die teenwoordigheid van voedingsprobleme op kommersiële plase te bevestig. Die teikengroep was die jong kind (geboorte tot 10 jaar) woonagtig op die plaas, alhoewel die vroulike hoof van die huishoudings waar hierdie kinders woon die werklike informante was. Spesifieke doelwitte is geformuleer naamlik om die (a) gemeenskap te beskr...