BJOG An International Journal of Obstetrics & Gynaecology · 1977 · 172 citations · 17 references
PhysiologyFetal MedicineGynecologyMaternal HealthElectrophysiologyMaternal-fetal MedicineFetal ComplicationMedicine
17
Annals of Internal Medicine · 1971 · 467 citations
Engineering, Artificial Respiration, Gas Exchange Process +19