STUDY OF FERTILITY OF MOTHERS OF TWINS

[1] EASE OF CONCEPTION IN MOTHERS OF TWINS [J]. SOCIAL BIOLOGY, 1971, 18 (01): : 18 - &

[2] THE EFFECT OF PARENTAL AGE, PARITY AND DURATION OF MARRIAGE ON THE TWINNING RATE [J]. ANNALS OF HUMAN GENETICS, 1959, 23 (04) : 454 - 458

[3] ON THE SIZE OF FAMILIES CONTAINING TWINS [J]. ANNALS OF HUMAN GENETICS, 1960, 24 (04) : 309 - 311

[4] ERIKSSON AW, 1967, ACTA GENET STAT MED, V17, P385

[5] INFLUENCE OF COMBINATIONS OF SEXES OF CHILDREN ON FAMILY-SIZE [J]. JOURNAL OF HEREDITY, 1974, 65 (03) : 169 - 174

[6] MALE PREFERENCE AND FAMILY-SIZE [J]. JOURNAL OF HEREDITY, 1977, 68 (04) : 260 - 261

[7] 4TH KOREAN CHILD - EFFECT OF SON PREFERENCE ON SUBSEQUENT FERTILITY [J]. JOURNAL OF BIOSOCIAL SCIENCE, 1978, 10 (01) : 95 - 106

[8] RECORD RG, 1975, BRIT J PREV SOC MED, V29, P267

[9] TWINNING IN ONE AREA OF NEW-BRITAIN [J]. JOURNAL OF BIOSOCIAL SCIENCE, 1971, 3 (02) : 145 - &

[10] DATA ON PARENTAL AGE, SIBSHIP SIZE AND TWINS [J]. ANNALS OF HUMAN GENETICS, 1963, 27 (01) : 1 - 9

[1] EASE OF CONCEPTION IN MOTHERS OF TWINS [J]. SOCIAL BIOLOGY, 1971, 18 (01): : 18 - &

[2] THE EFFECT OF PARENTAL AGE, PARITY AND DURATION OF MARRIAGE ON THE TWINNING RATE [J]. ANNALS OF HUMAN GENETICS, 1959, 23 (04) : 454 - 458

[3] ON THE SIZE OF FAMILIES CONTAINING TWINS [J]. ANNALS OF HUMAN GENETICS, 1960, 24 (04) : 309 - 311

[4] ERIKSSON AW, 1967, ACTA GENET STAT MED, V17, P385

[5] INFLUENCE OF COMBINATIONS OF SEXES OF CHILDREN ON FAMILY-SIZE [J]. JOURNAL OF HEREDITY, 1974, 65 (03) : 169 - 174

[6] MALE PREFERENCE AND FAMILY-SIZE [J]. JOURNAL OF HEREDITY, 1977, 68 (04) : 260 - 261

[7] 4TH KOREAN CHILD - EFFECT OF SON PREFERENCE ON SUBSEQUENT FERTILITY [J]. JOURNAL OF BIOSOCIAL SCIENCE, 1978, 10 (01) : 95 - 106

[8] RECORD RG, 1975, BRIT J PREV SOC MED, V29, P267

[9] TWINNING IN ONE AREA OF NEW-BRITAIN [J]. JOURNAL OF BIOSOCIAL SCIENCE, 1971, 3 (02) : 145 - &

[10] DATA ON PARENTAL AGE, SIBSHIP SIZE AND TWINS [J]. ANNALS OF HUMAN GENETICS, 1963, 27 (01) : 1 - 9