Smoking and death: the past 40 years and the next 40

The next 40 years

Organizing ourselves as a scientific society concerned with the field of pulmonology was the impetus for the creation of a journal initially designed to disseminate knowledge related to that field and to strengthen us as a scientific community—incredibly, the journal continues to embody the essence of that original mission. The setting, however, has changed considerably. Given the incipient nat...

Malaria in Colombia: retrospective glance during the past 40 years.

OBJECTIVE Describe and analyze the structural configuration of malaria in Colombia since 1960 to 2004 where the phenomena of persistence, resurgence and resistance as well as the main determinants associated to these phenomena. METHODS A comparative study of the history of malaria and its trend was conducted in Colombia since 1960-2004. Secondary and primary information about the frequency an...

Pnm-9: The Effect of Maternal Age (40 and Over 40 Years) on The Birth Weight, Mode of Delivery and Newborn

the relationship between learners critical thinking ability and their performance in the reading sections of the tofel and ielts test

the study reflected in this thesis aims at finding out relationships between critical thinking (ct), and the reading sections of tofel and ielts tests. the study tries to find any relationships between the ct ability of students and their performance on reading tests of tofel and academic ielts. however, no research has ever been conducted to investigate the relationship between ct and the read...

the innovation of a statistical model to estimate dependable rainfall (dr) and develop it for determination and classification of drought and wet years of iran

آب حاصل از بارش منبع تأمین نیازهای بی شمار جانداران به ویژه انسان است و هرگونه کاهش در کم و کیف آن مستقیماً حیات موجودات زنده را تحت تأثیر منفی قرار می دهد. نوسان سال به سال بارش از ویژگی های اساسی و بسیار مهم بارش های سالانه ایران محسوب می شود که آثار زیان بار آن در تمام عرصه های اقتصادی، اجتماعی و حتی سیاسی- امنیتی به نحوی منعکس می شود. چون میزان آب ناشی از بارش یکی از مولفه های اصلی برنامه ...