title: How reliable is this test?
authors.forename: W E
authors.initials: WE
authors.lastname: Gordon
mesh_terms: D005188:False Negative Reactions; D006801:Humans; D007037:Hypothyroidism / Q000175:diagnosis*; D008403:Mass Screening; D015203:Reproducibility of Results; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood*
chemical_list: D013972:Thyrotropin; D013974:Thyroxine