Supply and demand of prescription drugs--1970-1980.
D011307:Drug Prescriptions; D005843:Geography; D004364:Pharmaceutical Preparations; D010593:Pharmaceutical Services / Q000706:statistics & numerical data* / Q000600:supply & distribution; D012737:Sex Factors; D012959:Socioeconomic Factors; D013223:Statistics as Topic
D004364:Pharmaceutical Preparations