(time since symptom started) or (symptom began - time) (observable entity)
SCTID: 267186003, Primitive, Inactive
267186003 |(time since symptom started) or (symptom began - time) (observable entity)|
2732850018 - (Time since symptom started) or (symptom began - time) (observable entity) (en) View
398316013 - Symptom began - time (en) View
398318014 - Time since symptom began (en) View
398317016 - Time since symptom started (en) View
398315012 - (Time since symptom started) or (symptom began - time) (en) View
659771017 - (Time since symptom started) or (symptom began - time) (en) View
No recent searches