Van Wagoner, S Effect of maternally administered methadone on discrimination learning of rat offspring. [electronic resource] - Perceptual and motor skills Jun 1980 - 1119-24 p. digital Publication Type: Journal Article ISSN: 0031-5125 Standard No.: 10.2466/pms.1980.50.3c.1119 doi Subjects--Topical Terms: AnimalsDiscrimination Learning--drug effectsFemaleMaleMaternal-Fetal ExchangeMethadone--pharmacologyPregnancyRats