Calming influence.
Belgrade, Serbia.
Dragana
D
Nikolic
D002648:Child; D004509:Education, Nursing, Continuing / Q000458:organization & administration*; D006801:Humans; D009723:Nurse-Patient Relations; D010988:Play and Playthings; D055771:Serbia; D013514:Surgical Procedures, Operative / Q000523:psychology*