PMC:7780429 / 27149-27580 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue	hp_id
T136	67-75	Phenotype	denotes	rhinitis	http://purl.obolibrary.org/obo/HP_0012384
T137	77-91	Phenotype	denotes	conjunctivitis	http://purl.obolibrary.org/obo/HP_0000509
T138	272-280	Phenotype	denotes	headache	http://purl.obolibrary.org/obo/HP_0002315
T139	349-356	Phenotype	denotes	hypoxia	http://purl.obolibrary.org/obo/HP_0012418
T140	406-414	Phenotype	denotes	headache	http://purl.obolibrary.org/obo/HP_0002315

Id	Subject	Object	Predicate	Lexical cue	tao:has_database_id
412	33-40	Chemical	denotes	steroid	MESH:D013256
419	67-75	Disease	denotes	rhinitis	MESH:D012220
420	77-91	Disease	denotes	conjunctivitis	MESH:D003231
421	272-280	Disease	denotes	headache	MESH:D006261
422	349-356	Disease	denotes	hypoxia	MESH:D000860
423	406-414	Disease	denotes	headache	MESH:D006261

Id	Subject	Object	Predicate	Lexical cue
T223	0-431	Sentence	denotes	Other factors such as the use of steroid inhalers, the presence of rhinitis, conjunctivitis or respiratory parameters, such as forced expiratory volume in one second, were studied and characterised.36 In our study, being asthmatic would act as a protective factor against headache associated with mask use, perhaps because of a greater tolerance to hypoxia, and therefore a higher threshold for developing headache for this reason.