"health function" is correct and usable in written English.
You could use it when talking about a piece of medical equipment that helps to maintain a person's health. Example: The new device monitors several key health functions such as heart rate and respiration.
You have to protect the public health function of the Health Department.
The Atos assessor concluded that Miss DE presented "no evidence that she has a significant disability of mental health function".
Secondary aims evaluated the effects on cardiovascular health, function and quality of life.
The proposals address how councils can meet the financial challenges posed by their new public health function amid rising levels of obesity and major budget cuts.
Nutraceuticals have added ingredients to provide a health function beyond basic nutrition, falling somewhere between a food and drug, which already makes them tricky to regulate.
Fantastic projects such as the Point of Care programme at the Kings Fund and the Health Foundation's work in co-producing health function through myriad local initiatives.
Organ donation serves a public health function but is also an important part of end-of-life care.
And not only do some of them make videos that are specifically designed to serve a public health function; they've found other novel ways to guide their fans through emotional troubles.
"These clinics have served an important public health function," Dr. Cohen said in the letter, which followed a conversation with Dr. Marcos a few days ago about possible solutions.
Now, with the public health function returning to local government, there are more opportunities than ever to look at practical preventative health solutions and our built environment is a fundamental part of this.
Well-meaning doctors who wish to send stool samples sometimes must pay the postage because insurers often refuse to pay for a test that largely serves a public health function; many doctors do not bother.
