(Please note that in certain situations,  what ,  when , and  where  can function as relative pronouns.) Relative pronouns introduce relative clauses, which are a type of dependent clause. Relative clauses modify a word, phrase, or idea in the main clause.he relative pronoun that can only be used in restrictive clauses. It can also be substituted for who (referring to persons) or which (referring to things) in informal English. Whereas that is often used while speaking, who and which are more common in formal written English.
Yale Law School. Yale Law School (often referred to as Yale Law or YLS) is the law school of Yale University, located in New Haven, Connecticut, United States. The school's small size and prestige make its admissions process the most selective of any law school in the United States. Yale has the lowest acceptance rate among all law schools.
Ambulatory Services. Yale-New Haven Hospital offers outpatient medical services including surgery, gastrointestinal procedures, radiology, and sub-acute care. These medical services, which do not require a hospital admission, are located at the main hospital and at convenient sites in the greater New Haven area. Each of these sites provides multiple services and comprehensive care for patients, from pre-screening to post-operative skilled nursing care. Yale-New Haven Hospital provides a wide range of outpatient (same-day) services at our main campuses in New Haven. These services include gastrointestinal; gynecologic; cancer; heart and vascular; blood draw stations; and diagnostic radiology service (imaging) procedures.