[Eric Hallstrom--the naivist who could enter into the sick children's world].
Karlsson
Yngve
Y
D002648:Child; D002673:Child, Hospitalized / Q000266:history*; D019988:Children with Disabilities / Q000266:history*; D049673:History, 20th Century; D006778:Hospitals, Psychiatric / Q000266:history; D006801:Humans; D008297:Male; D008512:Medicine in the Arts; D010151:Paintings / Q000266:history*; D013548:Sweden