TY - GEN AU - Dlhos,E TI - [Conservative and surgical safeguarding of endangered pregnancy up to the 28th week] SN - 0374-6852 PY - 1969///0807 KW - Abortion, Threatened KW - surgery KW - Female KW - Humans KW - Pregnancy KW - Pregnancy Complications KW - prevention & control KW - Uterus KW - abnormalities N1 - Publication Type: Journal Article ER -