Which preposition to use with therapies

in Occurrences 14%

Physical therapy in arthritis.

as Occurrences 8%

Shock therapy as a subjective experience.

of Occurrences 4%

Surgical treatment; a practical treatise on the therapy of surgical diseases.

for Occurrences 2%

Elisabeth Abbott (A); 25Jun58; R216893. ABBOTT, GEORGE KNAPP. Phyisical therapy for nurses.

Which preposition to use with  therapies