TY - GEN AU - Rizk,D E AU - Thomas,L TI - Relationship between the length of the perineum and position of the anus and vaginal delivery in primigravidae PY - 2000///0801 KW - Adult KW - Anal Canal KW - injuries KW - Anthropometry KW - Apgar Score KW - Episiotomy KW - Extraction, Obstetrical KW - Female KW - Humans KW - Infant, Newborn KW - Male KW - Obstetric Labor Complications KW - etiology KW - Parity KW - physiology KW - Perineum KW - Pregnancy KW - Risk Factors KW - Vagina N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s001920050074 ER -