Lal, S K1977-08-012009-05-271977-08-012009-05-271977-08-01Lal SK. Respiratory functions. Indian Pediatrics. 1977 Aug; 14(8): 583-4http://imsear.searo.who.int/handle/123456789/9170engAdultChildHumansInfantInfant, NewbornLung --physiologyRespirationRespiratory functions.Editorial