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31. Barrier ultrasound. Stenborg WP Wis Med J; 1983 Mar; 82(3):9. PubMed ID: 6858194 [No Abstract] [Full Text] [Related]
32. The practical uses of diagnostic ultrasound. Tymkiw JR; Otto WF; Goldberg BB Radiol Technol; 1972 Mar; 43(5):259-69. PubMed ID: 4677633 [No Abstract] [Full Text] [Related]
33. Detection of foetal heart action by ultrasound transformed into audible signals. A comparative study with visual method. Pystynen P; Ylöstalo P; Ojala A Ann Chir Gynaecol Fenn; 1968; 57(5):607-10. PubMed ID: 5731338 [No Abstract] [Full Text] [Related]
34. [Principles of echographic instrument technology]. van Kaick G; Lorenz A Rontgenpraxis; 1981; 34(7):271-80. PubMed ID: 7280837 [No Abstract] [Full Text] [Related]
35. A new applicator for ultrasound mammography. Schmarsow R; Wessels G; Bielke G Rev Interam Radiol; 1981 Apr; 6(2):59-60. PubMed ID: 7268269 [TBL] [Abstract][Full Text] [Related]
36. [Examination of the organs in the upper abdomen with ultra sound (author's transl)]. Frommhold H Rontgenblatter; 1975 Sep; 28(9):419-26. PubMed ID: 1215775 [TBL] [Abstract][Full Text] [Related]
37. Ultrasound and its various modes in use-part I. Keil OR Med Instrum; 1982; 16(1):27-30. PubMed ID: 7062866 [TBL] [Abstract][Full Text] [Related]
38. Real-time diagnostic ultrasound in obstetrics. Nelson LH; Kremkau F Am Fam Physician; 1982 Jan; 25(1):149-56. PubMed ID: 7055021 [TBL] [Abstract][Full Text] [Related]
39. The unknowns of ultrasound. Thompson RC FDA Consum; 1983 Mar; 17(2):9-11. PubMed ID: 10309985 [No Abstract] [Full Text] [Related]