title: On the road with Doc.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006266:Health Education; D049673:History, 20th Century; D006801:Humans; D008297:Male; D009326:Naval Medicine / Q000266:history; D019966:Substance-Related Disorders / Q000517:prevention & control*; D013781:Texas