(Q69947080)

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

title

Grain prices and vital statistics in a Portuguese rural parish, 1671-1720 (English)

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

author name string

U M Cowgill

series ordinal

1

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

H B Johnson

series ordinal

2

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

publication date

1 July 1971

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

Journal of Biosocial Science

7 October 2019

published in

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

volume

3

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

issue

3

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

page(s)

321-329

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

The effect of age of mother and birth order on sex ratio at birth

7 October 2019

cites work

1 reference

https://api.crossref.org/works/10.1017%2FS0021932000008099

7 January 2021

An empirical test of three hypotheses concerning the human sex ratio at birth in the United States, 1915-1948

1 reference

https://api.crossref.org/works/10.1017%2FS0021932000008099

7 January 2021

Children born during the siege of Leningrad in 1942

1 reference

https://api.crossref.org/works/10.1017%2FS0021932000008099

7 January 2021

The preconception diet of women who have had unsuccessful pregnancies

1 reference

https://api.crossref.org/works/10.1017%2FS0021932000008099

7 January 2021

On the sex ratio in man

1 reference

https://api.crossref.org/works/10.1017%2FS0021932000008099

7 January 2021

10.1017/S0021932000008099

Identifiers

DOI

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:4938044%20AND%20SRC:MED&resulttype=core&format=json

7 October 2019

1 reference