Kelly, W G <br/><br/>
Dissimilar isotopic ratios in urinary estrogens following simultaneous injection of delta-4-androstenedione-14C and estrone-6,7-3H.  [electronic resource] 

 -  The Journal of clinical endocrinology and metabolism  Jan 1973 
 - 196-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-972X 
<br/><br/><label>Standard No.: </label>10.1210/jcem-36-1-196  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>17-Ketosteroids--metabolism<br/>Aged<br/>Androstanes--metabolism<br/>Carbon Isotopes<br/>Carcinoma--metabolism<br/>Choriocarcinoma--metabolism<br/>Endometrium<br/>Estradiol--urine<br/>Estriol--urine<br/>Estrone--metabolism<br/>Female<br/>Humans<br/>Middle Aged<br/>Pregnancy<br/>Tritium<br/>Uterine Neoplasms--metabolism