No headaches!
Griffin
Chris
C
D000282:Administration, Intravaginal; D020070:Cervical Ripening; D005260:Female; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D020030:Nitric Oxide Donors / Q000008:administration & dosage / Q000009:adverse effects*; D011247:Pregnancy
D020030:Nitric Oxide Donors