Saigal, SSrivastava, J R1968-08-012009-05-271968-08-012009-05-271968-08-01Saigal S, Srivastava JR. Newer clinical criteria of prematurity. Indian Pediatrics. 1968 Aug; 5(8): 369-78http://imsear.searo.who.int/handle/123456789/12828engBreast --growth & developmentEar, External --growth & developmentFemaleFoot --growth & developmentGestational AgeHair --growth & developmentHumansInfant, NewbornInfant, PrematureMaleTestis --growth & developmentJournal Article