title: Letter: Transmission of hepatitis by breast feeding.
mesh_terms: D001942:Breast Feeding; D005260:Female; D006509:Hepatitis B / Q000635:transmission*; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000302:isolation & purification; D006801:Humans; D007231:Infant, Newborn; D008895:Milk, Human / Q000382:microbiology
chemical_list: D006511:Hepatitis B Antigens