Largo R H, Diethelm M, Kessler R, Suter F E
Helv Paediatr Acta Suppl. 1986 Dec;51:1-73.
In this supplementum a prospective study on the activity of the pediatrician in private practice is reported. The study was carried out with the collaboration of 39 pediatricians in the area of Zurich between 1980 and 1982.