Bulbar-onset ALS in Patients 80 and Older May Lead to Shorter Survival, Study Reports

Bulbar-onset ALS in Elderly Patients May Lead to Shorter Survival, Study Says

The author's understanding of science aside, the critical question, 'why are persons over 80' likely to have bulbar onset rather than limb onset? About seventy percent is limb onset unless they are over 80, when more than fifty percent are bulbar onset.