The idea is to build up a biologicalpassport for athletes so that any significant variations from their normal readings will trigger suspicion.
Times, Sunday Times (2011)
The testing is better and the biologicalpassport has made it more difficult for athletes to cheat.
Times, Sunday Times (2016)
Only six riders have received a ban directly because of the information on their biologicalpassport.
Times, Sunday Times (2013)
Definition of 'passport'
passport
(pɑːspɔːʳt, pæs-)Explore 'passport' in the dictionary
countable noun
Your passport is an official document containing your name, photograph, and personal details, which you need to show when you enter or leave a country.
Definition of 'biological'
biological
(baɪəlɒdʒɪkəl)Explore 'biological' in the dictionary
adjective [usually ADJECTIVE noun]
Biological is used to describe processes and states that occur in the bodies and cells of living things.
biologically (baɪəlɒdʒɪkli)adverb [ADVERB with verb]