Nayar, H SMathur, R MKumar, R S1975-10-012009-05-271975-10-012009-05-271975-10-01Nayar HS, Mathur RM, Kumar RS. Effects of yogic exercises on human physical efficiency. Indian Journal of Medical Research. 1975 Oct; 63(10): 1369-76http://imsear.searo.who.int/handle/123456789/19124engAdolescentAdultHumansMilitary MedicineRespirationYogaEffects of yogic exercises on human physical efficiency.Journal Article