[Study of the "Health Telephone" Medical Call Center].
Hakimi
R
R
D003258:Consumer Behavior / Q000706:statistics & numerical data; D005858:Germany; D006266:Health Education / Q000706:statistics & numerical data*; D015277:Hotlines / Q000706:statistics & numerical data*; D006801:Humans; D007255:Information Services / Q000706:statistics & numerical data*; D007348:Insurance, Health / Q000706:statistics & numerical data*