The therapy that is concerned with the maintenance or improvement of respiratory function (as in patients with pulmonary disease).

The status of a reservation when a request has been sent, but not confirmed.

The status of a reservation on hold pending an update like credit card number or flight changes.

The status of a confirmed reservation.

The status for a previously confirmed reservation that is now cancelled.

Indicates the usage of the vehicle as a rental car.

A specific branch of medical science that pertains to the study of the kidneys and its respective disease states.

RemixAlbum.

The drug's cost represents the maximum reimbursement paid by an insurer for the drug.

A registry-based study design.

Indicates that the item is refurbished.

Recruiting participants.

Real-wheel drive is a transmission layout where the engine drives the rear wheels.

Permission to read or view the document.

A randomized trial design.

Radiography is an imaging technique that uses electromagnetic radiation other than visible light, especially X-rays, to view the internal structure of a non-uniformly composed and opaque object such as the human body.

A specific branch of medical science that pertains to the study of the respiratory system and its respective disease states.

This stands for any day that is a public holiday; it is a placeholder for all official public holidays in some particular location. While not technically a "day of the week", it can be used with [OpeningHoursSpecification](https://schema.org/OpeningHoursSpecification). In the context of an opening hours specification it can be used to indicate opening hours on public holidays, overriding general opening hours for the day of the week on which a public holiday occurs.

Branch of medicine that pertains to the health services to improve and protect community health, especially epidemiology, sanitation, immunization, and preventive medicine.

A specific branch of medical science that is concerned with the study, treatment, and prevention of mental illness, using both medical and psychological therapies.

Single-celled organism that causes an infection.

A prion is an infectious agent composed of protein in a misfolded form.

The medical care by a physician, or other health-care professional, who is the patient's first contact with the health-care system and who may recommend a specialist if necessary.

Available by prescription only.