One study followed 89 patients with PD who were treated with unilateral subthalamotomy. Sixty-eight patients were available for evaluations after 12 months, 36 after 24 months and 25 patients after 36 months.
Definition of alpaca for English Language Learners. : 1  a South American animal that is related to the llama and has long woolly hair. : 2  wool of the alpaca or a cloth made of it.
Because it is almost free of guard hair, it doesn't have the itch associated with wool. Alpacas come in all sizes and colors. The average height of an alpaca is 35 at the withers, and the average. weight of a mature adult is under 150 pounds--from 1/2 to 1/3 the size of a llama. The 22 recognized fiber colors range from true, non-fading black to brilliant white, with browns, reds, fawns, and rose grays.