Singh, GSingh, SPadmanabhan, R1977-10-012009-05-271977-10-012009-05-271977-10-01Singh G, Singh S, Padmanabhan R. Malformations of the ear induced by hypervitaminosis A in rat foetuses. Indian Journal of Medical Research. 1977 Oct; 66(4): 661-6http://imsear.searo.who.int/handle/123456789/19997engAbnormalities, Drug-Induced --pathologyAnimalsEar --abnormalitiesEar, External --abnormalitiesFemaleFetus --pathologyRatsVitamin A --toxicityMalformations of the ear induced by hypervitaminosis A in rat foetuses.Journal Article