Ahuja, BJyotsna,Dhamija, K1990-05-012009-05-271990-05-012009-05-271990-05-01Ahuja B, Jyotsna , Dhamija K. Baby walkers. Indian Pediatrics. 1990 May; 27(5): 512-3http://imsear.searo.who.int/handle/123456789/7209engChild DevelopmentChild, PreschoolHumansInfantInfant EquipmentLetter