Operator risk in mouth-to-mouth resuscitation.
D005260:Female; D006801:Humans; D010612:Pharyngitis / Q000209:etiology*; D012151:Resuscitation / Q000009:adverse effects*; D013290:Streptococcal Infections / Q000209:etiology / Q000635:transmission*; D013297:Streptococcus pyogenes