-
Kaplan meier method is used for?
a . survival
b. prevalance
c. incidence
d. frequency -
Incidence can be calculated by?
a. case control study
b. cross sectional study
c. prospective study
d. retrospective study -
All are true about cluster sampling except?
a. sample size is same as that of simple random sampling -
False about indian reference female is?
a. weighs 55 kg
b. age 20-39yrs
c. 8 hours of moderate work
d. walking and recreation for 2 hours -
Not true about breast milk is?
a. maximum output is seen at 12 month
b. breast milk protein is a reference protein
c. calcium utilization from breast milk is more than cows milk
d. coefficient of absorption of iron is 70% -
Lepromin test is ured for?
a. diagnosis
b. treatment
c. prognosis
d. epidemiological investigation -
Fish is a poor source of?
a. iron
b. phosphorus
c. iodine
d. vit a -
False about vaccines is?
a. thiomersal is preservative in dpt
b.kanamycin is preservative in measels
c. mgcl2 is stabilizer used in opv
d. neomycin is preservative in bcg -
True about bcg vaccination is?
a. tuberculin test is positive after 6 weeks of vaccination
b. inj site should be cleaned with spirit
c. who recommends danish1331 strain for vaccine
d. diluent uesd is either distilled water or normal saline -
Shortest incubation period is of?
a influenza
b. hep b
c. hep a
d. rubella -
Increase in false positive is seen in?
a. high prevalance
b. low prevalance
c. high specificity
d. high sensitivity -
Plastic wrapper of surgical syringe should be discarded in?
a blue bag
b. black
c. yellow
d.red -
False about DDT is?
a. contact poison
b. residual effect lasts for 18 moths
c. causes immediate death
d. permethrin has synergistic action -
All are larva control measures except?
a. gambusia
b. intermittent irrigation
c. ddt d. paris green -
Not a part of safe strategy?
a. azithromycin
b. vit a supplementation
c. face wash
d. sanitation -
Goals of national population policy are a/e?
a. bring down TFR to replacement level by 2015
b. decrease IMR to 30/1000
c. decrease MMR to 100/100000
d. 100% registration of birth death and pregnancy