366
The findings suggest that , although iodine deficiency is the most probable cause of goiter among immigrants of the 1928 cohort , where the native population is concerned ( both men and women ) , some other goitrogenic factor ( s ) must be involved .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None