[SAD REFLECTIONS ON MANGANESE POISONING].
D006801:Humans; D007477:Ions; D008345:Manganese; D020149:Manganese Poisoning; D009018:Morocco; D009784:Occupational Diseases
D007477:Ions; D008345:Manganese
MANGANESE; MOROCCO; OCCUPATIONAL DISEASES
R'EFLEXIONS TRISTES SUR LE MANGANISME.