When the PSA block is combined with the anterior superior alveolar (ASA) block using an infraorbital approach, often referred to as the infraorbital (IO) block, the entire maxillary arch on one side may be anesthetized (except palatal tissues).
In 1878, Willard won the presidency of the Illinois WCTU, and the next year, Frances Willard became president of the national WCTU, following Annie Wittenmyer. Willard remained president of the national WCTU until her death. In 1883, Frances Willard was one of the founders of the World's WCTU. She supported herself with lecturing until 1886 when the WCTU granted her a salary.
Catharine Mackinnon, a law professor and legal scholar, is considered the most influential of all radical feminists theorising in the discipline of law. She contributed largely to the field of feminist jurisprudence in the early 1980's, providing the theoretical rationality for her later pieces of work.