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2. [Ultrasonic diagnosis in early pregnancy: method, value and problems of differential diagnosis]. Staudach A. Zentralbl Gynakol; 1977; 99(16):979-84. PubMed ID: 919873 [Abstract] [Full Text] [Related]
3. [Echographic monitoring of pathologic pregnancy in the first trimester: threatened abortion]. Donadio S, Combetto W, Bongiovanni A, Pagliano M. Minerva Ginecol; 1985 Sep; 37(9):475-7. PubMed ID: 3908992 [No Abstract] [Full Text] [Related]
4. Transvaginal sonography in the abnormal first trimester. Mendelson EB, Bohm-Velez M, Saker M. Semin Ultrasound CT MR; 1990 Feb; 11(1):34-43. PubMed ID: 2184864 [No Abstract] [Full Text] [Related]
6. [Hemorrhages in relation to early pregnancy]. Jenssen H. Tidsskr Nor Laegeforen; 1976 Sep 20; 96(26):1362-6. PubMed ID: 968881 [No Abstract] [Full Text] [Related]
7. [Percentile change in the beta-HCG concentration in maternal serum in disordered early pregnancy]. von Rechenberg KN. Z Geburtshilfe Perinatol; 1989 Sep 20; 193(2):72-6. PubMed ID: 2472710 [Abstract] [Full Text] [Related]
8. [Ultrasound diagnosis of early pregnancy failures]. Cecuk S, Radaković B. Jugosl Ginekol Opstet; 1982 Sep 20; 22(1-2):25-9. PubMed ID: 7132423 [Abstract] [Full Text] [Related]
9. [Use of ultrasonic-Doppler instrument UDOP II in obstetrics]. Widmaier G, Rauchfluss R, Schmidt D, Geiss D, Piller J, Schroeder H. Z Arztl Fortbild (Jena); 1974 Sep 01; 68(17):940-4. PubMed ID: 4458282 [No Abstract] [Full Text] [Related]
10. Differential diagnosis of the early pregnancy failure by ultrasound. Jirous J, Kasrawi R, Dejmek M, Hanousek L. Sb Ved Pr Lek Fak Karlovy Univerzity Hradci Kralove; 1984 Sep 01; 27(4):569-87. PubMed ID: 6400536 [No Abstract] [Full Text] [Related]
11. [The value of fetal ultrasonic cardiography in the evaluation of the disruption of early pregnancy]. Kratochwil A. Wien Klin Wochenschr; 1967 May 26; 79(21):399-402. PubMed ID: 5589326 [No Abstract] [Full Text] [Related]
13. [Echoscopy in the early diagnosis of pregnancy]. Zauli F, De Marchi C, Perolo F. Minerva Ginecol; 1978 Sep 26; 30(9):749-53. PubMed ID: 703972 [No Abstract] [Full Text] [Related]
14. [Comments and the diagnosis of vitality of early pregnancy in threatening abortion]. Jung H, Janik M, Friedrich E. Geburtshilfe Frauenheilkd; 1979 Jun 26; 39(6):437-46. PubMed ID: 478252 [Abstract] [Full Text] [Related]