Insect repellent used by troops in the field: results of a questionnaire.
D000293:Adolescent; D000328:Adult; D006801:Humans; D007300:Insect Control / Q000592:standards*; D007302:Insect Repellents / Q000592:standards*; D008887:Military Medicine; D011795:Surveys and Questionnaires; D014481:United States
D007302:Insect Repellents