3999
Salivary estradiol 17 beta ( E2 - 17 beta ) and progesterone ( P ) were determined by using radioimmunoassay techniques in 30 pregnant females in the first , second and third trimesters as well as in 10 non - pregnant controls during the luteal phase of the menstrual cycle .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None