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.
What do alpacas eat? Alpacas mainly eat grass or hay, and not muchâapproximately two pounds per 125 pounds of body weight per day. The general rule of thumb is 1.5% of the animalâs body weight daily in hay or fresh pasture. A single, 60 pound bale of hay can generally feed a group of about 20 alpacas for one day.