CORD-19:01548ef6d46d6e6d72afe8cbf4e231552b9d2bd7 / 14239-14385 3 Projects
Annnotations
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
TextSentencer_T72 | 0-146 | Sentence | denotes | For over 10 years it has been widely believed that cell cultures initiated from normal tissues have a limited lifespan in vitro (Hayflick, 1965) . |
TextSentencer_T72 | 0-146 | Sentence | denotes | For over 10 years it has been widely believed that cell cultures initiated from normal tissues have a limited lifespan in vitro (Hayflick, 1965) . |