PMC:7796344 / 4562-4734
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796344","sourcedb":"PMC","sourceid":"7796344","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796344","text":"h services including catering, transportation, travel arrangements, accommodation, and first aid health services for every pilgrim who has paid for their services [1,6].\nBe","tracks":[]}