John C. Hobbins
1936
Diagnostic ultrasound in obstetrics
Handbook of clinical obstetrics
Handbook of Medicine of the Fetus & Mother
Medicine of the fetus and mother
Obstetric Ultrasound
Principles and practice of perinatal medicine maternal-fetal and newborn care
Protocols for high-risk pregnancies
Protocols for high-risk pregnancies
Protocols for high-risk pregnancies
Protocols for high-risk pregnancies
Protocols for high-risk pregnancies
Protocols for high-risk pregnancies