title: Factors affecting the development of secretory immunoglobulin A in the saliva of human infants.
mesh_terms: D001903:Bottle Feeding; D001942:Breast Feeding; D003126:Colostrum / Q000276:immunology; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007071:Immunoglobulin A, Secretory / Q000032:analysis*; D007158:Immunologic Techniques; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008895:Milk, Human / Q000276:immunology; D012463:Saliva / Q000276:immunology*; D012737:Sex Factors
chemical_list: D007070:Immunoglobulin A; D007071:Immunoglobulin A, Secretory