TY  - GEN
AU  - Fellman,Johan
AU  - Eriksson,Aldur W
TI  - Sex ratio in sibships with twins
SN  - 1832-4274
PY  - 2008///0904
KW  - Chi-Square Distribution
KW  - Female
KW  - Humans
KW  - Male
KW  - Registries
KW  - Sex Ratio
KW  - Siblings
KW  - Twins
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1375/twin.11.2.204
ER  -