SEASONALITY IN TWIN AND TRIPLET BIRTHS

[1] Ammann R, 1914, Z GESAMTE NEUROL PSY, V24, P617

[2] BANERJEE D, 1962, CALCUTTA MED J, V59, P327

[3] BELAVALGIDAD MI, 1963, J OBSTET GYNAECOL IN, V13, P23

[4] BOJLEN K, 1971, HUM BIOL, V43, P493

[5] Bulmer M. G., 1970, BIOL TWINNING MAN

[6] Butler NR, 1963, PERINATAL MORTALITY

[7] BUTLER NR, 1969, PERINATAL PROBLEMS

[8] CHAMBERLAIN R, 1975, BRIT BIRTHS 1970

[9] The problem of embryonic pathology in mammals, with observations upon intra-uterine mortality in the pig [J]. AMERICAN JOURNAL OF ANATOMY, 1923, 31 (05): : 523 - 545

[10] SEASONAL CHANGES IN FREQUENCY OF FETAL DAMAGES AND FERTILITY [J]. GYNAECOLOGIA, 1967, 164 (02): : 89 - &

[1] Ammann R, 1914, Z GESAMTE NEUROL PSY, V24, P617

[2] BANERJEE D, 1962, CALCUTTA MED J, V59, P327

[3] BELAVALGIDAD MI, 1963, J OBSTET GYNAECOL IN, V13, P23

[4] BOJLEN K, 1971, HUM BIOL, V43, P493

[5] Bulmer M. G., 1970, BIOL TWINNING MAN

[6] Butler NR, 1963, PERINATAL MORTALITY

[7] BUTLER NR, 1969, PERINATAL PROBLEMS

[8] CHAMBERLAIN R, 1975, BRIT BIRTHS 1970

[9] The problem of embryonic pathology in mammals, with observations upon intra-uterine mortality in the pig [J]. AMERICAN JOURNAL OF ANATOMY, 1923, 31 (05): : 523 - 545

[10] SEASONAL CHANGES IN FREQUENCY OF FETAL DAMAGES AND FERTILITY [J]. GYNAECOLOGIA, 1967, 164 (02): : 89 - &