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Nowadays, some who suffer from diseases look to alternative medicine like naturopathy. The practitioners of alternative medicine often use methods different from those of their medical counterparts. They not only look at the physical signs of the disease but also dig much deeper into the physiological* and psychological condition of the patient.
という英文の中で、of their medical counterparts.
のtheirが何を指しているのかが分かりませんでした。
具体的に何を指しているのかについて、
回答よろしくお願いします！
