A double blind feeding trial of Co-60 irradiated mushroom ( absorption dose 1.0KGY ) was carried out in 19 ( 9 males and 10 females ) adult volunt (?) ers of 21-40 years of age .
以双盲法~（60）Co辐照蘑菇（吸收剂量为1.0KGY）对19名志愿者（男9名女10名）年龄21～40岁，进行了人体试食试验。
volunt