TY - GEN AU - Lob,M TI - [Blood tests of photogravure workers: a 15-year experiment] SN - 0035-3655 PY - 1970///0527 KW - Blood Cell Count KW - Blood Platelet Disorders KW - chemically induced KW - Engraving and Engravings KW - Humans KW - Leukopenia KW - Occupational Diseases KW - Photography KW - Solvents KW - poisoning KW - Time Factors N1 - Publication Type: Journal Article ER -