Volunteers must fill out an extensive questionnaire, give blood and urine samples and provide their name, address, sex, National Health Service number, date of birth and general practitioner.
Volunteers must fill out an extensive questionnaire, give blood and urine samples and provide their name, address, sex, National Health Service number, date of birth and general practitioner.
志愿者必须填写一份详细的调查表，捐献血样和尿样，并提供自己的名字、住址、性别、国民健康服务号码、出生日期和常用医生的信息。