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3. Venous thromboembolism amng new users of different oral contraceptives

Author

John Urquhart, H. G. M. Leufkens, and R. M. C. Herings

Subjects
Gynecology, medicine.medical_specialty, education.field_of_study, business.industry, Obstetrics, Population, General Medicine, medicine.disease, stomatognathic diseases, Embolism, Desogestrel, Family planning, Oral administration, medicine, Young adult, Risk factor, business, education, Developed country, medicine.drug
Abstract

New use of third generation oral contraceptives is associated with a four-fold increased risk of venous thromboembolism compared with users of second generation oral contraceptives, particularly among young, healthy women.

Published
1999
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4. Efficacy of low-density-lipoprotein lowering with statins

Author

HubertG. Leufkens, John Urquhart, HL Elliott, James H. Stein, S. Marshall, P.A. Meredith, D. Seidel, RonM.C. Herings, P. Cremer, RobertS. Rosenson, and Epidemiology and Data Science

Subjects
Cholesterol, business.industry, General Medicine, Pharmacology, medicine.disease, law.invention, chemistry.chemical_compound, chemistry, Randomized controlled trial, law, Simvastatin, Low-density lipoprotein, Hypolipidemic Agents, Hyperlipidemia, Medicine, Lovastatin, business, Pravastatin, medicine.drug
Published
1994
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5. Compliance and clinical trials

Author

John Urquhart

Subjects
medicine.medical_specialty, business.industry, MEDLINE, General Medicine, law.invention, Clinical trial, Compliance (physiology), Pharmacotherapy, Randomized controlled trial, law, Medicine, Patient compliance, business, Intensive care medicine
Published
1991
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6. POSTOPERATIVE CARDIAC DEATH

Author

John Urquhart

Subjects
Risk, medicine.medical_specialty, business.industry, Coronary Disease, General Medicine, Drug Prescriptions, Substance Withdrawal Syndrome, Postoperative Complications, Internal medicine, medicine, Cardiology, Humans, business, Clinical death
Published
1987
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8. CHILDHOOD LEUKAEMIA IN NORTHERN SCOTLAND

Author

Black Rj, M.A. Heasman, I.W. Kemp, and John Urquhart

Subjects
Adult, Pediatrics, medicine.medical_specialty, Leukemia, Adolescent, Infant, Newborn, Infant, General Medicine, Leukemia, Lymphoid, Childhood leukaemia, Geography, Scotland, Leukemia, Myeloid, Nuclear Reactors, Child, Preschool, Space-Time Clustering, medicine, Humans, Child
Published
1986
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