title: Relaxation training and levels of secretory IgA in breast milk.
authors.forename: E
authors.initials: E
authors.lastname: Friedman
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007071:Immunoglobulin A, Secretory / Q000378:metabolism*; D007223:Infant; D008895:Milk, Human / Q000276:immunology*; D012064:Relaxation Therapy; D013060:Speech; D013315:Stress, Psychological / Q000276:immunology
chemical_list: D007071:Immunoglobulin A, Secretory