Meanings of had no treatment in inglês

I had no treatment, but I read Science and Health, and my eyes were healed and glasses laid aside.

Recurrences in four cases were treated by reexcision, one had no treatment, and one mastectomy was performed for a 4-cm recurrence.

After surgical treatment, the study group started the therapy with topical furosemide; the control group had no treatment administered after the operation.

Women who took tamoxifen for the same duration had a 30% lower risk of dying, compared with patients who had no treatment.

'So you've had no treatment apart from Dr Carmichael?'