title: The use of second-order schedules to study the influence of environmental stimuli on drug-seeking behavior.
authors.affiliation: Preclinical Pharmacology Branch, National Institute on Drug Abuse, Baltimore, MD 21224.
authors.forename: C W
authors.initials: CW
authors.lastname: Schindler
authors.forename: J L
authors.initials: JL
authors.lastname: Katz
authors.forename: S R
authors.initials: SR
authors.lastname: Goldberg
mesh_terms: D000223:Adaptation, Psychological; D000818:Animals; D003213:Conditioning, Psychological; D004195:Disease Models, Animal; D006801:Humans; D019966:Substance-Related Disorders / Q000523:psychology* / Q000628:therapy