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.
In the United States, groups of smaller alpaca breeders have banded together to create fiber co-ops , to make the manufacture of alpaca fiber products less expensive. The preparing, carding, spinning, weaving and finishing process of alpaca is very similar to the process used for wool.