The prevention of laceration of the perinæum in primiparæ
Crossref DOI link: https://doi.org/10.1007/BF02965267
Published Online: 2014-05-26
Published Print: 1889-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Gaussen, David P.
Text and Data Mining valid from 1889-04-01