title: A second heterozygote for 'silent' and 'fluoride resistant' genes for serum cholinesterase.
mesh_terms: D000483:Alleles; D002800:Cholinesterase Inhibitors; D002802:Cholinesterases / Q000097:blood*; D003992:Dibucaine; D005260:Female; D005459:Fluorides; D005826:Genetics, Medical; D005838:Genotype; D006579:Heterozygote; D006801:Humans; D008297:Male; D008967:Molecular Biology; D010375:Pedigree; D010641:Phenotype
chemical_list: D002800:Cholinesterase Inhibitors; D002802:Cholinesterases; D003992:Dibucaine; D005459:Fluorides