Faster diagnostic tests developed for tuberculosis
Scientists bring out a highly sensitive and rapid test for detection of tuberculosis infection in lungs and surrounding membranes
UK fertility clinics offering unverified add-on services
A research paper finds that only 13 of 74 clinics substantiated the claims on their websites
Medical tests: How necessary?
Doctors are increasingly prescribing tests to arrive at a diagnosis. Has this benefited medical practice or patients? Four experts debate