We read with interest the letter by Kwok Chiu Chang and appreciate the potential implications they raise for individuals in settings in which rapid, reliable, and complete drug susceptibility testing ...

Estelene Boratenski is an English instructional specialist for the Montgomery County schools. She and other colleagues who work with students hoping to enroll at Montgomery College were asked to take ...

Using observed imbalances between study groups (e.g., exposed and unexposed) to determine variables for confounding adjustment in nonrandomized studies may misguide the selection of variables to ...

Genetic testing can offer parents vital medical information about their children’s health, telling them if their kids are pre-disposed to certain diseases, and allowing them to be forewarned and ...