The unseen force.
Voelpel
P E
PE
Long Island Jewish Medical Center, New Hyde Park, NY, USA.
D000293:Adolescent; D002321:Career Choice; D003643:Death; D005190:Family / Q000523:psychology*; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000451:nursing; D009726:Nurses / Q000523:psychology*