The phrase "advocate using" is correct and can be used in written English.
This phrase is often used before a specific action or behavior that is being promoted or supported by someone. Example: "Many environmentalists advocate using renewable energy sources to reduce our carbon footprint."
I am not saying I bought one, or even advocate using one.
The prospect of a new cold war and the return of military strategies that advocate using nuclear weapons on the battlefield deeply unnerved him.
He said in a recent interview with The New York Times that some respected colleagues who advocate using the pedal in Bach have argued with him about this.
His group is an organization of drug and diagnostic companies, academic institutions and patient groups that advocate using genetic information to choose the most appropriate treatment for each patient.
Assemblyman Richard L. Brodsky, a Democrat from Westchester County, said that for Mr. Ravitch's plan to succeed, Mayor Michael R. Bloomberg would have to become a forceful advocate, using his influence in the business community to build support.
Plus, the man is his No 1 advocate, using songs such as Views to chart his professional successes and gains, asserting that he deserves any and all resulting hype.
That is why even those who advocate using HPV testing as the primary screen, or using it alongside Pap testing, do so only for women over 30 or 35, when the viral infection is less likely to be transient.
Abortion opponents object to the fact that embryonic stem cells are derived by destroying embryos and advocate using a different class of stem cell, known as adult stem cells, which are found in various adult tissues.
In the continuing debate over global warming and how to fight it, some scientists and entrepreneurs advocate using the oceans as a sponge to absorb carbon dioxide from the air.
Some gardeners advocate using a fungicide on root cuttings, but this is neither necessary nor desirable; if material is healthy, the compost well-drained and the cuttings kept in a warm, bright, well-aerated place, there should be no problems.
The cash incentives could not be linked to the success or failure of the programs in the studies, said Dr. Pies and Dr. Samuels, who advocate using money for achievable short-term outcomes.
