Epidemiology of Down syndrome in 118,265 consecutive births

Maternal serum screening for Down's syndrome in early pregnancy.

1988 • 972 citations

Human embryonic and fetal death

1980 • 358 citations

The relative effects of paternal and maternal age in mongolism

1933 • 331 citations

Congenital cardiovascular malformations associated with chromosome abnormalities: An epidemiologic study

1989 • 297 citations

No Association between Coffee Consumption and Adverse Outcomes of Pregnancy

1982 • 225 citations

ESSENTIAL HYPERTENSION

1962 • 135 citations

Evidence for genetic control of nondisjunction in man.

1980 • 118 citations

Selected Birth Defects in Relation to Caffeine-Containing Beverages

1982 • 114 citations

Trisomy 21 (Down Syndrome) Research Perspectives

1981 • 101 citations

THE OUTCOME OF PREGNANCY IN FORMER ORAL CONTRACEPTIVE USERS

1976 • 93 citations

Independent effects of maternal age and birth order on the incidence of selected congenital malformations

1972 • 93 citations

Maternal age and down syndrome: Age‐specific incidence rates by single‐year intervals

1978 • 92 citations

CHROMOSOMES AFTER ORAL CONTRACEPTIVES

1967 • 77 citations

Chromosome studies in selected spontaneous abortions. 1. Conception after oral contraceptives.

1970 • 75 citations

MATERNAL FACTORS ASSOCIATED WITH FETAL CHROMOSOMAL ANOMALIES IN SPONTANEOUS ABORTIONS

1976 • 69 citations

A TIME-SERIES ANALYSIS OF THE INCIDENCE OF DOWN'S SYNDROME IN WEST JERUSALEM1

1974 • 62 citations

Cigarette smoking and Down syndrome.

1985 • 50 citations

DOWN'S SYNDROME AND ORAL CONTRACEPTIVE USAGE

1976 • 45 citations

Epidemiology of Trisomy 21: Population, Peri- and Antenatal Data

1981 • 43 citations

Seasonality of pre-ovulatory non-disjunction and the aetiology of Down syndrome. A European collaborative study

1982 • 37 citations

Chromosome abnormalities and season of birth

1984 • 33 citations

Epidemiology of trisomy 21: A review and theoretical analysis

1986 • 30 citations

Prenatal genetic diagnosis and elective abortion in women over 35: Utilization and relative impact on the birth prevalence of Down syndrome in Washington State

1980 • 26 citations

Contraceptives and the conceptus. I. Chromosome abnormalities of the fetus and neonate related to maternal contraceptive history.

1976 • 24 citations

THE DISTRIBUTION OF DOWN'S SYNDROME*

1982 • 22 citations

Atlas des maladies chromosomiques

1983 • 20 citations

Reexamination of paternal age effect in Down's syndrome

1983 • 20 citations

Lack of Correlation Between Contraceptive Pills and Down's Syndrome

1983 • 19 citations

PLACE AND TIME ASPECTS OF THE OCCURRENCE OF DOWN'S SYNDROME1

1976 • 18 citations

Risk of down syndrome among second‐ and third‐degree relatives of a proband with trisomy 21

1983 • 17 citations

An unusual cluster of babies with Down's syndrome born to former pupils of an Irish boarding school.

1983 • 15 citations

The incidence of Down syndrome in northern Finland with special reference to maternal age

1985 • 15 citations

SEASONALITY IN DOWN SYNDROME

1977 • 15 citations

[Oral contraceptives and trisomy 21. A retrospective study of 730 cases (author's transl)].

1979 • 11 citations

Brief reports decline of Down's syndrome after abortion reform in New York State.

1978 • 8 citations

The effect of induced abortion on the incidence of Down's syndrome in Hawaii.

1980 • 6 citations

The Effect of Induced Abortion on the Incidence of Down's Syndrome in Hawaii

1980 • 4 citations