Drupal-Bibcite0<style face="normal" font="default" size="100%">Concentrations of ß-carotene (Carofertin®)and vitamin A in plasma of pigs after intramuscular injection of ß-carotene</style><style face="normal" font="default" size="100%">Concentrations of ß-carotene (Carofertin®)and vitamin A in plasma of pigs after intramuscular injection of ß-carotene</style>