Long-term reversible contraception with levonorgestrel-releasing Silastic rods

HDL cholesterol and other lipids in coronary heart disease. The cooperative lipoprotein phenotyping study.

W P Castelli, Joseph T. Doyle, Tavia Gordon et al. · Circulation · 1977 · 1.5K citations · Full text

Medicine, Cardiology, Epidemiologic Methods +16

THE TROMSØHEART-STUDY

N.E. Miller, Dag S. Thelle, Olav Helge Førde · The Lancet · 1977 · 1.2K citations

Progestogens and arterial disease—Evidence from the Royal College of General Practitioners' study

Clifford R. Kay · American Journal of Obstetrics and Gynecology · 1982 · 163 citations

Medicine, Endocrinology, Internal Medicine +11

A Four-Year Clinical Study of NORPLANT Implants

Irving Sivin, Pentti Holma, Francisco Alvarez‐Sánchez et al. · Studies in Family Planning · 1983 · 82 citations

Medicine, Surgery, Contraception +11

Release rates of levonorgestrel from silasticR capsules, homogeneous rods and covered rods in humans

Dale N. Robertson, Irving Sivin, Harold A. Nash et al. · Contraception · 1983 · 80 citations

Pharmacy, Pharmaceutics, Pharmacology +16