✦ LIBER ✦
Parameter measurement for the acoustic output of hand-held ultrasonic fetal heartbeat detectors
✍ Scribed by A. M. Enyakov
- Publisher
- Springer US
- Year
- 2006
- Tongue
- English
- Weight
- 242 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0543-1972
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