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.
An alpaca is from South America. They were/are mainly used for fur. They are about 150 pounds. They are from the Camelid family. They are more docile/nicer than llamas. They sâ¦pit, and gestation is about 12 months.