23891
OBJECTIVETo evaluate the usefulness of a fasting plasma glucose ( FPG ) at 24 - 28 weeks ' gestation to screen for gestational diabetes mellitus ( GDM ) . RESEARCH DESIGN AND METHODSThe medical records and results of a 75 - g 2 - h oral glucose tolerance test ( OGTT ) of 24 , 854 pregnant women without known pre - GDM attending prenatal clinics in 15 hospitals in China were examined . RESULTSFPG cutoff value of 5 . 1 mmol / L identified 3 , 149 ( 12 . 1 % ) pregnant women with GDM .
 Chemical: glucose; Chemical: glucose
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: glucose, glucose 
Answer:
 Chemical: glucose; Chemical: glucose