筛选: Contributor Stanhope, William D. 删除限定条件 Contributor: Stanhope, William D. 创造者 American Academy of Physicians' Assistants 删除限定条件 创造者: American Academy of Physicians' Assistants 学科 Associations, institutions, etc. -- Membership 删除限定条件 学科: Associations, institutions, etc. -- Membership Year 1973 删除限定条件 Year: 1973