Regional Variation in the Secondary Sex Ratio in Sweden, 1749-1869
Johan Fellman · Current Journal of Applied Science and Technology · 2015
A long series of attempts have been made to identify factors influencing the number of males per 100 females at birth, also called the secondary sex ratio (SR). Earlier studies have noted regional variations in the secondary SR, and racial differences seem to exist. Statistical a...
Open access
Research Article
10.9734/BJAST/2015/18393