Improved methods for determining vitamin A status.

Sivakumar, B1991-07-012009-05-301991-07-012009-05-301991-07-01Sivakumar B. Improved methods for determining vitamin A status. Indian Journal of Pediatrics. 1991 Jul-Aug; 58(4): 426-9http://imsear.searo.who.int/handle/123456789/8038910 references.engHumansIndiaVitamin A --bloodVitamin A Deficiency --bloodImproved methods for determining vitamin A status.Journal Article