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Prevalence and risk factors of chronic otitis media in Korea: results of a nation-wide survey.
A nation-wide survey on the prevalence and risk factors of chronic otitis media (COM) in Korea was conducted by means of physical examination by otolaryngologists from July to October, 1991. Total… Expand
Prevalence and risk factors for perennial allergic rhinitis in Korea: results of a nationwide survey.
- Y. Min, H. W. Jung, H. Kim, S. K. Park, K. Yoo
- Clinical otolaryngology and allied sciences
- 1 April 1997
A nationwide survey on the prevalence and risk factors for perennial allergic rhinitis in Korea was conducted by means of physical examination by otolaryngologists from July to October 1991. The… Expand
Prevalence study of nasal septal deformities in Korea: results of a nation-wide survey.
A nation-wide survey investigating the prevalence and risks of nasal septal deformity (NSD) was conducted by a group of otolaryngologists from July through October 1991. The total number of subjects… Expand
The effect of ostial opening on experimental maxillary sinusitis in rabbits.
Obstruction of the natural ostium is known to be one of the major factors in the pathogenesis of maxillary sinusitis. To explore the therapeutic effect of ostial patency, sinusitis was induced in 32… Expand
Treatment of Trichiasis and Districhiasis with Ellman Dento-Surg 90FFP
Purpose: To evaluate the efficacy of the Ellman Dento-Surg 90FFP for the isolated trichiasis or distichiasis. Methods: 61 eyelashes of 23 patients, who were diagnosed as trichiasis or distichiasis… Expand
Calcium Deficiency in Fruit Increases the Incidence of Pithiness in Japanese Pear (Pyrus Pyrifolia Nakai cv. Niitaka)
Basics for selecting attachments.
- Hae Woong Jung
- Trends & techniques in the contemporary dental…
Effects of Ca(OH)₂ㆍMg(OH)₂ Soil Drench on Pithiness Incidence of ‘Niitaka’ Japanese Pear
Calcium Deficiency Causes Pithiness in Japanese Pear (Pyrus pyrifolia cv. Niitaka) Fruit
BACKGROUND: Pithy pear fruit are not distinguished externally from sound fruit and thus often cause unexpected economic losses. To find out the cause of pithiness, the pithiness incidence and… Expand