论文信息 - Prevalence and risk factors for third‐ and fourth‐degree perineal lacerations during vaginal delivery: a multi‐country study - 字舞流文

Prevalence and risk factors for third‐ and fourth‐degree perineal lacerations during vaginal delivery: a multi‐country study

A. Koyanagi | R. Mori | F. Hirayama | J. Souza | A. M. Gülmezoglu | Jinwen Zhang | A. Gülmezoĝlu | J. Zhang | A. Koyanagi | Jp Souza | João Paulo Souza | Fumi Hirayama | Ai Koyanagi | Rintaro Mori | Fumi Hirayama | J. Souza