Prevalence and risk factors for third- and fourth-degree perineal lacerations during vaginal delivery: a multi-country study
F Hirayama, A Koyanagi, R Mori, J Zhang, JP Souza, AM GülmezogluVolume:
119
Year:
2012
Language:
english
Pages:
8
DOI:
10.1111/j.1471-0528.2011.03210.x
File:
PDF, 130 KB
english, 2012