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2. Analysis of multiple birth rates in Japan. V. Seasonal and social class variations in twin births. Imaizumi Y; Asaka A; Inouye E Jinrui Idengaku Zasshi; 1980 Dec; 25(4):299-307. PubMed ID: 7193753 [No Abstract] [Full Text] [Related]
3. Analysis of twinning rates in Japan. Inouye E; Imaizumi Y Prog Clin Biol Res; 1981; 69A():21-33. PubMed ID: 7301894 [No Abstract] [Full Text] [Related]
4. Trends in multiple births, 1938-1995. Wood R Popul Trends; 1997; (87):29-35. PubMed ID: 9134573 [TBL] [Abstract][Full Text] [Related]
5. [Decrease in twin births in the german federal republic (author's transl)]. Krüger J; Propping P Dtsch Med Wochenschr; 1976 Mar; 101(13):475-80. PubMed ID: 943284 [TBL] [Abstract][Full Text] [Related]
6. Twins and perinatal mortality: a comparison between single and twin births in Minnesota and in Norway, 1967--1973. Hoffman HJ; Bakketeig LS; Stark CR Prog Clin Biol Res; 1978; 24 Pt B():133-42. PubMed ID: 724706 [No Abstract] [Full Text] [Related]
7. [The 1st 5 years of registration of twin births in Budapest, 1970-1975]. Czeizel E; Pazonyi I; Métneki J; Tomka M Orv Hetil; 1977 Dec; 118(49):2961-6. PubMed ID: 563045 [No Abstract] [Full Text] [Related]
8. The changing incidence of twinning: one century of Italian statistics. Parisi P; Caperna G Prog Clin Biol Res; 1981; 69A():35-48. PubMed ID: 7301895 [No Abstract] [Full Text] [Related]
9. A hypothesis on the declining dizygotic twinning rates in developed countries. James WH Prog Clin Biol Res; 1978; 24 Pt B():81-8. PubMed ID: 724710 [TBL] [Abstract][Full Text] [Related]
10. [Genetico-statistical analysis of multiple birth factors in man. III. Component analysis of multiple birth factors]. Gindilis VM; Lil'in ET Genetika; 1976; 12(11):132-43. PubMed ID: 1010316 [TBL] [Abstract][Full Text] [Related]
12. Trends in twin and triplet births: 1980-97. Martin JA; Park MM Natl Vital Stat Rep; 1999 Sep; 47(24):1-16. PubMed ID: 11968567 [TBL] [Abstract][Full Text] [Related]
17. Some observations concerning the decline of dizygotic twinning rate in France between 1901 and 1968. Hémon D; Berger C; Lazar P Prog Clin Biol Res; 1981; 69A():49-56. PubMed ID: 7301896 [No Abstract] [Full Text] [Related]
18. [A retrospective study of 211 twin births (author's transl)]. Hohlweg-Majert P; Frey T Geburtshilfe Frauenheilkd; 1981 Apr; 41(4):284-92. PubMed ID: 6908878 [No Abstract] [Full Text] [Related]
19. Twinning in southern Israel. Seasonal variation and effects of ethnicity, maternal age and parity. Picard R; Fraser D; Hagay ZJ; Leiberman JR J Reprod Med; 1990 Feb; 35(2):163-7. PubMed ID: 2304040 [TBL] [Abstract][Full Text] [Related]
20. The Hamilton twin study: comparison and serum lipid levels in monozygotic and dizygotic twins by chorion type. Feinleib M; Christian JC; Ingster-Moore L; Garrison RJ; Breckenridge WC; Uchida I Prog Clin Biol Res; 1981; 69 Pt C():149-61. PubMed ID: 7198237 [No Abstract] [Full Text] [Related] [Next] [New Search]