Blue questionnaires and blue mood.
Herbst
A
A
Center for the Study of Suicide, Blackwood, NJ 08012, USA.
Lester
D
D
D000339:Affect; D003866:Depressive Disorder / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D012737:Sex Factors; D011795:Surveys and Questionnaires