The histogram of MeSH term frequency of Emigration and Immigration

MeSH term

Count
*Emigration and Immigration	12
Emigration and Immigration	50
Emigration and Immigration/*history	1
Emigration and Immigration/history	1
Emigration and Immigration/trends	1
Emigration and Immigration/statistics & numerical data	2
Emigration and Immigration/*statistics & numerical data	2
*Emigration and Immigration/statistics & numerical data	1
Emigration and Immigration/*statistics & numerical data/trends	2