TY - GEN AU - Freedman,D X TI - Implications for research SN - 0098-7484 PY - 1968///1125 KW - Adolescent KW - Cannabis KW - Group Processes KW - Humans KW - Lysergic Acid Diethylamide KW - Psychopharmacology KW - Psychotherapy, Group KW - Research KW - Social Control, Informal KW - Substance-Related Disorders KW - therapy KW - United States N1 - Publication Type: Journal Article ER -