Source:
Tidskrift i militar halsovard [Tidskr Mil Halsov] 1963; Vol. 88, pp. 39-46.Publisher: Svenska militär-läkareföreningen Country of Publication: Sweden NLM ID: 0034745 Publication Model: Print Cited Medium: Print NLM ISO
Source:
Lakartidningen [Lakartidningen] 1980 Nov 19; Vol. 77 (47), pp. 4414-7.Publisher: Sveriges Lakarforbund Country of Publication: Sweden NLM ID: 0027707 Publication Model: Print Cited Medium: Print ISSN: 0023-7205