title: Professional problems investigated.
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000451:nursing* / Q000523:psychology; D009723:Nurse-Patient Relations; D009741:Nursing Staff, Hospital / Q000523:psychology*; D009784:Occupational Diseases / Q000523:psychology*; D013315:Stress, Psychological / Q000209:etiology*