BMJ

Adolescent exercise associated with long-term superior measures of bone geometry: a cross-sectional DXA and MRI study

Sports science & Exercise Physiology Laboratory, Department of Clinical Nutrition, Faculty of Health Science, Suzuka University of Medical Science, Suzuka, Japan Laboratory for Exercise Physiology and ...
CMAJ

Oral contraceptive use and bone mineral density in premenopausal women: cross-sectional, population-based data from the Canadian Multicentre Osteoporosis Study

Background: Positive and negative effects on bone mineral density (BMD) have been described as a result of the premenopausal use of oral contraceptives (OCs); increased fracture rates have also been ...
BMJ

Objectively measured physical activity trajectories predict adolescent bone strength: Iowa Bone Development Study

1 Department of Health and Human Physiology, The University of Iowa, Iowa City, Iowa, USA 2 Department of Epidemiology, The University of Iowa, Iowa City, Iowa, USA 3 Department of Pediatrics, The ...
EurekAlert!

Spinosaurus bone cross section (IMAGE)

The Spinosaurus thigh bone (left) was thin sectioned with a diamond saw (middle) to reveal under magnification its bone structure (right). Disclaimer: AAAS and EurekAlert! are not responsible for the ...