Answer 26 1) Study a rare disease 2) Study a rare exposure 3) Study multiple exposures 4) Study multiple outcomes 5) Study progression of illness 6) Calculate disease rates 7) Recall bias 8) Loss to follow-up 9) Selection bias Question 27: Which type of study (cohort or case-control) would you have done first
3) Game refers to land mammals and birds which live in the wild or are kept in enclosures such as antelopes, elk, hares, chamois, kangaroos, marmots, coypus, partridges, reindeer, ibexes, ostriches, pigeons, quails, wild ducks, wild geese and wild boar
200 CIGARETTES -1999 POSTER THCI Captions are provided by our contributors
The festival was celebrated on 27 October and this is when you can see that the levels of PM 2.5 started rising significantly