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.

Indicates that the item is available for ordering and delivery before general availability.

Indicates that the item is available for pre-order.

A description of an action that is supported.

Podiatry is the care of the human foot, especially the diagnosis and treatment of foot disorders.

A specific branch of medical science that pertains to therapeutic or cosmetic repair or re-formation of missing, injured or malformed tissues or body parts by manual and instrumental means.

A placebo-controlled trial design.

The practice of treatment of disease, injury, or deformity by physical methods such as massage, heat treatment, and exercise rather than by drugs or surgery.

The practice or art and science of preparing and dispensing drugs and medicines.

A type of medical procedure that involves percutaneous techniques, where access to organs or tissue is achieved via needle-puncture of the skin. For example, catheter-based procedures like stent delivery.

A specific branch of medical science that specializes in the care of infants, children and adolescents.

The payment is due and considered late.

The payment is due, but still within an acceptable time to be received.