Subjects: BUS travel; AGING; OLDER peopleUNITED Kingdom
Record details
Subjects: INFECTIOUS disease transmission; AIR pollution; COMPUTER simulationWASHINGTON (D.C.)
Subjects: ABORTION; CONFIDENCE intervals; GESTATIONAL ageUNITED States
Subjects: SUPPLEMENTAL Nutrition Assistance Program (U.S.); FOOD relief; FOOD supplyNEW York (N.Y.); UNITED States
Subjects: AIR pollution; HEALTH; AIR qualityDALLAS (Tex.); FORT Worth (Tex.); UNITED States
Subjects: PER diem allowances; POLIO; COMMUNITY health workersASIA; SUB-Saharan Africa
Subjects: MEDICAL geography; ACQUISITION of data; MOBILE communication systemsNEW York (N.Y.); UNITED States; NEW York (State)
Subjects: AUTOMATIC data collection systems; AUTOMATION; BUDGET
Subjects: AUTOMOBILE driving; TRAFFIC safety; PETROLEUM