Answer | Always | LA9933-8 |
Answer | Most of the time | LA14734-0 |
Answer | More than 50% of the time | LA15534-3 |
Answer | Less than 50% of the time | LA15535-0 |
Answer | Never | LA6270-8 |
answers-for | Did you use ear protection [PhenX] | 67457-2 |
LONG_COMMON_NAME | en-US | PhenX20_32_ear protection freq |
LOINC Version: 2.77