BBurns's obstetrical worksBurns's obstetrical worksde John Burns, Francis KearnyMateriasObstetricsAbortionUterine hemorrhageUterusSpontaneous AbortionEdiciones (1)Burns's obstetrical works (1809)Collins and Perkins · inglésMás obras de John BurnsThe principles of midwiferyThe principles of midwiferyThe principles of midwifery