Ribavirin.
D000328:Adult; D000368:Aged; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007223:Infant; D011247:Pregnancy; D012136:Respiratory Syncytial Viruses; D012141:Respiratory Tract Infections / Q000188:drug therapy; D010253:Respirovirus Infections / Q000188:drug therapy; D012254:Ribavirin / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D012263:Ribonucleosides / Q000627:therapeutic use*
D012263:Ribonucleosides; D012254:Ribavirin