title: Pregnancy testing.
abstract: Immunoassays have virtually replaced bioassays for detection of pregnancy. Slide and tube tests are applicable in most clinical situations. Because of its sensitivity, radioimmunoassay is ideal for diagnosis of early and ectopic pregnancies.
authors.affiliation: a Mount Sinai Hospital University of Minnesota Medical School Minneapolis.
authors.forename: C A
authors.initials: CA
authors.lastname: Horwitz
authors.affiliation: a Mount Sinai Hospital University of Minnesota Medical School Minneapolis.
authors.forename: C V
authors.initials: CV
authors.lastname: Lee