title: Limitations of probit plots in pharmacogenetics: requirement of genetic analyses to test hypotheses based on graphical methods.
authors.affiliation: Department of Pharmacology, Pennsylvania State University College of Medicine, Hershey 17033, USA.
authors.forename: E S
authors.initials: ES
authors.lastname: Vesell
authors.forename: D W
authors.initials: DW
authors.lastname: Gaylor
mesh_terms: D000983:Antipyrine / Q000378:metabolism / Q000493:pharmacokinetics; D001699:Biometry; D005821:Genetic Techniques; D014644:Genetic Variation; D006801:Humans; D008657:Metabolic Clearance Rate; D010597:Pharmacogenetics / Q000706:statistics & numerical data*; D013806:Theophylline / Q000378:metabolism / Q000493:pharmacokinetics
chemical_list: D013806:Theophylline; D000983:Antipyrine