[New methods of poliomyelitis care, as seen during a study tour in the United States].
D035843:Biomedical Research; D006801:Humans; D011051:Poliomyelitis; D011052:Poliomyelitis, Bulbar / Q000517:prevention & control*; D014481:United States
POLIOMYELITIS, BULBAR/prevention and control
Nyheter ägnade poliovården inhämtade under en studieresa i U.S.A.