Lima, Mayara S R Influence of postpartum supplementation with vitamin A on the levels of immunoglobulin A in human colostrum. [electronic resource] - Jornal de pediatria - 115-8 p. digital Publication Type: Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1678-4782 Standard No.: 10.2223/JPED.2162 doi Subjects--Topical Terms: Colostrum--immunologyDietary SupplementsDiterpenesFemaleHumansImmunoglobulin A, Secretory--analysisInfant, NewbornPostpartum PeriodPregnancyRetinyl EstersVitamin A--administration & dosageVitamins--administration & dosage