Current developments in midwifery in the USA.
Roberts
J
J
D002568:Certification / Q000639:trends; D004511:Education, Nursing, Graduate / Q000639:trends*; D006801:Humans; D008880:Midwifery / Q000193:education* / Q000639:trends*; D009721:Nurse Midwives / Q000193:education* / Q000639:trends*; D012956:Societies, Nursing / Q000639:trends; D014481:United States