TY - GEN AU - STAMM,O AU - LEMBERG-SIEGFRIED,S TI - [Early diagnosis of threatened premature labor by vaginal smears] SN - 0367-5513 PY - 2003///0501 KW - Early Diagnosis KW - Female KW - Humans KW - Labor, Obstetric KW - Obstetric Labor, Premature KW - Pregnancy KW - Vaginal Smears KW - Work N1 - Publication Type: Journal Article ER -