alt.support.chronic-pain - join
Support group for those with chronic pain.
Low activity, 1122 subscribers, Usenet

alt.drugs.hard - join
Heroin, cocaine, and friends.
Low activity, 1936 subscribers, Usenet

alt.drugs.chemistry - join
Discussion of drug chemistry and synthesis.
Low activity, 603 subscribers, Usenet

alt.drugs - join
Use rec.drugs.misc instead.
Low activity, 657 subscribers, Usenet

pharmacy - join
All about pharmacies and drugs
Low activity, 87 members, restricted

sci.med - join
Medicine and its related products and regulations.
Low activity, 2030 subscribers, Usenet

sci.med.cardiology - join
All aspects of cardiovascular diseases.
Low activity, 1289 subscribers, Usenet

sci.med.nutrition - join
Physiological impacts of diet.
Low activity, 1667 subscribers, Usenet

sci.med.psychobiology - join
Dialog and news in psychiatry and psychobiology.
Low activity, 234 subscribers, Usenet

sci.med.immunology - join
Medical/scientific aspects of immune illness.
Low activity, 199 subscribers, Usenet