权威例句
Health risk at the Hajj
Health risks at the Hajj
Health risks at the Hajj.
Serogroup W135 meningococcal disease in Hajj pilgrims.
Serogroup W-135 meningococcal disease during the Hajj, 2000
Emergence of medicine for mass gatherings: lessons from the Hajj.
Pattern of admission to hospitals during muslim pilgrimage (Hajj)
Influenza a common viral infection among Hajj pilgrims: time for routine surveillance and vaccination.
Circulation of respiratory viruses among pilgrims during the 2012 Hajj pilgrimage
Tuberculosis is the commonest cause of pneumonia requiring hospitalization during Hajj (pilgrimage to Makkah).