title: [Problems of long term administration of anti-cholinesterase preparations in myasthenia gravis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D002800:Cholinesterase Inhibitors / Q000008:administration & dosage / Q000009:adverse effects*; D002802:Cholinesterases / Q000097:blood; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000188:drug therapy*; D009422:Nervous System Diseases / Q000139:chemically induced; D013997:Time Factors
chemical_list: D002800:Cholinesterase Inhibitors; D002802:Cholinesterases