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Types of ultrasonograph performed by respondents.
| Type of ultrasound | Number (%) of physiciansa |
|---|---|
| Obstetric | 7/97 (7.2) |
| Ophthalmic | 9/97 (9.3) |
| Doppler | 72/97 (74.2) |
| Contrast enhanced | 42/97 (43.3) |
| Transcranial | 7/97 (7.2) |
| Pediatric | 40/97 (41.2) |
Some respondents performed more than one type of ultrasound examination, so the sum of the percentages exceeds 100%.
