A) Bipolar affective disorders B) Unipolar depressive disorders C) Panic disorder D) Obsessive compulsive disorder Answer (Select an option above to get the answer):
(Single Best Answer) Question 1304: The useful fertility indicator where birth registration statistics do not exist or are inadequate is ?
A) Abortion rate B) Child-woman ratio C) Male-female ratio D) Net reproduction rate Answer (Select an option above to get the answer):
A) Boiling and chlorination B) Chlorination only C) Super-chlorination followed by dechlorination D) Ultraviolet light treatment Answer (Select an option above to get the answer):
(Single Best Answer) Question 1307: A village has a total of 100 under-five children. The coverage with measles vaccine in these age groups is 60%. Following the occurence of a measles case in a child after a visit outside, twenty six children developed measles later. The secondary attack rate of measles is ?
A) 16.6% B) 26.0% C) 65.0% D) 66.6% Answer (Select an option above to get the answer):
A) 12 months B) 15 months C) 24 months D) 36 months Answer (Select an option above to get the answer):
(Single Best Answer) Question 1309: What is the method of sampling in which the units are picked up at regular intervals from the universe ?
A) Simple random sampling B) Systematic random sampling C) Stratified random sampling D) Snow-ball sampling Answer (Select an option above to get the answer):