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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1958 1
1959 1
1960 1
1962 1
1968 1
2023 0
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Upper airway obstruction in the unconscious patient.
SAFAR P, ESCARRAGA LA, CHANG F. SAFAR P, et al. Among authors: escarraga la. J Appl Physiol. 1959 Sep;14:760-4. doi: 10.1152/jappl.1959.14.5.760. J Appl Physiol. 1959. PMID: 14440737 No abstract available.
The respiratory effects of codeine and morphine in man.
Bellville JW, Escarraga LA, Wallenstein SL, Houde RW. Bellville JW, et al. Among authors: escarraga la. Clin Pharmacol Ther. 1968 Jul-Aug;9(4):435-41. doi: 10.1002/cpt196894435. Clin Pharmacol Ther. 1968. PMID: 5655477 Clinical Trial. No abstract available.