Why question established practice? 1970.
Francis M
FM
James
D000767:Anesthesia, Epidural / Q000009:adverse effects / Q000379:methods*; D000818:Animals; D036861:Delivery, Obstetric / Q000009:adverse effects / Q000379:methods*; D005260:Female; D006801:Humans; D007022:Hypotension / Q000188:drug therapy* / Q000209:etiology; D007231:Infant, Newborn; D011247:Pregnancy; D014662:Vasoconstrictor Agents / Q000627:therapeutic use*
D014662:Vasoconstrictor Agents