TY - GEN AU - Marcial-Rojas,R A TI - [The future of public health in Puerto Rico] SN - 0004-4849 PY - 1990///1219 KW - Aging KW - Constitution and Bylaws KW - Education, Medical KW - trends KW - Humans KW - Public Health KW - Puerto Rico KW - Social Security KW - United States N1 - Publication Type: Journal Article ER -