TY - GEN AU - Brunelli,M AU - Callegari,G TI - [Australia antigen in pregnancy] SN - 0033-4979 PY - 1975///0625 KW - Antibody Formation KW - Down Syndrome KW - microbiology KW - Female KW - Hepatitis A KW - transmission KW - Hepatitis B Antigens KW - isolation & purification KW - Humans KW - Infant KW - Infant, Newborn KW - Infant, Newborn, Diseases KW - Maternal-Fetal Exchange KW - Pregnancy KW - Pregnancy Complications, Infectious KW - Puerperal Disorders N1 - Publication Type: English Abstract; Journal Article ER -