Klaus, J Lactation consultants advertising. [electronic resource] - Journal of human lactation : official journal of International Lactation Consultant Association Sep 1990 - 106 p. digital Publication Type: Letter ISSN: 0890-3344 Standard No.: 10.1177/089033449000600309 doi Subjects--Topical Terms: AdvertisingBreast FeedingConsultantsHumans