208 Social & Preventive Medicine As per RCH, the community health centre is a ? AFirst referral unit (Correct Answer)BSecondary referral unitCTeritary referral unitDNot a referral unit
209 Social & Preventive Medicine Estimated mean Hemoglobin (Hb) of 100 women is 10g%. Standard detion is 1 gm%. Standard error of estimated will be – A0.001B1C10D0.1 (Correct Answer)
210 Social & Preventive Medicine MCARDLE’s maximum allowable sweat rate for 4 hours is A3.5 ltrB21 ltrsC2.5ltrsD4.5 ltrs (Correct Answer)
211 Social & Preventive Medicine Sample registration is done AEvery 3 monthsBEvery 6 months (Correct Answer)CEvery 9 monthsDEvery 12 months
212 Social & Preventive Medicine Regarding Case Control Study true is AUseful for rare diseases (Correct Answer)BIncidence can be calculatedCTakes longer timeDRelative risk can be calculated
213 Social & Preventive Medicine Xerophthalmia is considered a problem in a community if:- ANight blindness >1% (Correct Answer)BBitot spots >1%CCorneal ulceration > 0.05%DCorneal ulcer >0.5%
214 Social & Preventive Medicine Contraceptive efficacy expressed as – A100 women monthsB1000 women yearsC100 women years (Correct Answer)D10 women years
215 Social & Preventive Medicine The recommended oral dose of vitamin A in pregnant females is: A50,000 UB1,00,000 UC2,00,000 U (Correct Answer)D3,00,000 U
216 Social & Preventive Medicine Vitamin A prophylaxis is given to children every:September 2007 A3 monthsB6 months (Correct Answer)C12 monthsD18 months