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.
Why Use Alpaca. The Alpaca are raised in a stress-free natural setting environment that is grown without herbicides. They are not dipped in pesticide baths, and no chemicals, dyes, or bleaches have been used during the processing. Their fiber does not contain lanolin like sheep's wool, or grease, and is cleaned with natural products.