TY - GEN AU - Eisenberg,S AU - Posner,J M AU - Rosenthal,J TI - The national maritime union pension and welfare plan vision care program SN - 0003-0244 PY - 1969///1201 KW - Hospitals KW - Labor Unions KW - Occupational Health Services KW - Optometry KW - United States N1 - Publication Type: Journal Article ER -