Open AccessInvestigation on Low Hemoglobin and Ascaris Infection among Primary and Secondary School Students in Hohhot
Author(s) -
Wentao Li,
Bowei Dong,
Longxing Fan,
Jun Li,
Bao’an Ning,
Ying Liu
Publication year - 2020
Publication title -
open journal of epidemiology
Language(s) - English
Resource type - Journals
eISSN - 2165-7467
pISSN - 2165-7459
DOI - 10.4236/ojepi.2020.102010
Subject(s) - medicine , ascaris , rural area , anemia , environmental health , hemoglobin , cluster sampling , stratified sampling , cross sectional study , demography , immunology , helminths , pathology , population , sociology