Human chorionic gonadotropin increase in normal early pregnancy

A radioimmunoassay which specifically measures human chorionic gonadotropin in the presence of human luteinizing hormone

1972 • 890 citations

A method of screening for ectopic pregnancy and its indications.

1981 • 283 citations

Serum human chorionic gonadotropin levels throughout normal pregnancy

1976 • 266 citations

Hypophysenvorderlappenhormon und Ovarialhormon im Harn von Schwangeren

1927 • 240 citations

First-trimester chorionic gonadotropin measurements as an aid in the diagnosis of early pregnancy disorders

1978 • 167 citations

Doubling times of human chorionic gonadotropin increase in early viable intrauterine pregnancies

1985 • 110 citations

Serial β-Subunit Human Chorionic Gonadotropin Doubling Time as a Prognosticator of Pregnancy Outcome in an Infertile Population

1981 • 68 citations

Receiver operating characteristic (ROC) curve analysis of the relative efficacy of single and serial chorionic gonadotropin determinations in the early diagnosis of ectopic pregnancy

1982 • 49 citations

The Use of a Radioreceptorassay of Human Chorionic Gonadotropin for the Diagnosis and Management of Ectopic Pregnancy

1975 • 47 citations

A rapid modification of the beta-hCG radioimmunoassay. Use as an aid in the diagnosis of ectopic pregnancy.

1977 • 37 citations

Use of a radioimmunoassay specific for human chorionic gonadotropin in the diagnosis of early ectopic pregnancy.

1973 • 36 citations

Current status of pregnancy testing.

1983 • 3 citations