[Rare diseases and the internal medicine specialist].
Grau
Josep M
JM
Cardellach
Francesc
F
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005060:Europe / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007388:Internal Medicine; D035583:Rare Diseases / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control / Q000628:therapy; D013030:Spain / Q000453:epidemiology