65622-3

Do you ever experience periods of muscle weakness, loss of muscle strength or limp muscles in any part of your body, such as the legs or face, when you laugh [PhenX]

Do you ever experience periods of muscle weakness, loss of muscle strength or limp muscles in any part of your body, such as the legs or face, when you laugh, a finding in the patient by PhenX, an ordinal result. PhenX measures.