Providing medical information to physicians by telephone tapes.
D003142:Communication; D004502:Education, Medical, Continuing; D004630:Emergencies; D005194:Family Practice; D006801:Humans; D007255:Information Services; D007993:Libraries, Medical / Q000706:statistics & numerical data; D008511:Medicine; D013038:Specialization; D013637:Tape Recording; D013997:Time Factors; D014922:Wisconsin