
CORD-19:c654596857bce9cdd64ffc51842048643107348c / 539-551
Annnotations
CORD-PICO
{"project":"CORD-PICO","denotations":[{"id":"p1_all3","span":{"begin":0,"end":12},"obj":"Intervention"},{"id":"p2_i2","span":{"begin":0,"end":12},"obj":"Pharmacological"}],"text":"tetracycline"}