title: Threshold.
authors: David
authors: D
authors: Rosen
mesh_terms: D006716:Homosexuality / Q000523:psychology*; D006801:Humans; D007396:Internship and Residency; D010820:Physicians / Q000523:psychology*; D013337:Students, Medical / Q000523:psychology; D013405:Suicide / Q000523:psychology; D000092864:Suicide Prevention