title: Heterogeneity of serum cholinesterase.
mesh_terms: D002802:Cholinesterases / Q000097:blood* / Q000235:genetics; D005260:Female; D005459:Fluorides / Q000494:pharmacology; D006801:Humans; D010641:Phenotype; D011110:Polymorphism, Genetic; D011247:Pregnancy
chemical_list: D002802:Cholinesterases; D005459:Fluorides