TALWAR, C LSAWHNEY, C P1958-11-012009-05-291958-11-012009-05-291958-11-01TALWAR CL, SAWHNEY CP. ABO and AB blood groups in Punjab. Indian Journal of Medical Sciences. 1958 Nov; 12(11): 942-4http://imsear.searo.who.int/handle/123456789/66673engBlood Group AntigensABO and AB blood groups in Punjab.Journal Article