Sinha, Dhirendra NGupta, Prakash CPednekar, Mangesh S2003-01-292009-06-032003-01-292009-06-032003-01-29Sinha DN, Gupta PC, Pednekar MS. Prevalence of smoking and drinking among students in north-eastern India. National Medical Journal of India. 2003 Jan-Feb; 16(1): 49-50http://imsear.searo.who.int/handle/123456789/119947engAdolescentAdolescent BehaviorAlcohol Drinking --epidemiologyFemaleHealth Knowledge, Attitudes, PracticeHumansIndia --epidemiologyMalePrevalenceSex DistributionSmoking --epidemiologyStudents --statistics & numerical dataLetter