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doctor's visit; house call
熱が高いので、医師に往診を頼んだ。
I asked the doctor for a house call because I had a high fever.
往診に来た先生は親切な方だった。
The doctor who came for the house call was very kind.
祖母のために定期的に往診してもらっている。
We have a doctor make regular house calls for my grandmother.