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- [2] SUBCLINICAL NEUROPATHY AT SAFE LEVELS OF LEAD-EXPOSURE ARCHIVES OF ENVIRONMENTAL HEALTH, 1975, 30 (04): : 180 - 183
- [4] LEAD IN BLOOD AND LEAD-EXPOSURE - INDICATORS BOLETIN DE LA OFICINA SANITARIA PANAMERICANA, 1974, 77 (05): : 400 - 404