to determine the correlation between grain yield and its components in some grain corn hybrids and their cause and effect relationships in various fertilizer application methods, an experiment was carried out as split plot based on randomized complete block design with two fertilizer application methods (urea foliar application and soil application method), four grain corn hybrids (ns 640, kons...

Tympanic membrane is the partition between external ear and middle layer which a vital component of human ear. Neglected or maltreated earache, discharge trauma lead to perforation tympanic membrane. Tympanoplasty surgical procedure performed repair perforated membrane, with/without reconstruction ossicles, with aim preventing reinfection restoring hearing ability. Type 1 tympanoplasty simple c...

the aim of the current study is to investigate hearing function in patients with allergic rhinitis. fifty-eight patients with positive skin prick test (group 1) (116 ears) and    31 subjects with negative skin prick test (62 ears) as group 2 were included. pure tone audiometry at 250,500, 1000, 2000, 4000 and 8000 hz and immittance measures, including tympanometry and acoustic reflex tests, wer...

background: it is estimated that about 370 million people are chronic carriers of hbv worldwide. apparently 3% of iranian populations are chronic carriers of this virus. we aimed to evaluate the viral dna in biological fluids of chronic hepatitis patients compared to a control group. methods: the current case-control study was designed to evaluate the viral dna in biological fluids of 70 chroni...

objectives: hearing impairment in children is considered as an important public health problem. auditory function in these children is poor and depends on their hearing aids efficacy and also their ears’ status. hearing aids are very expensive and ear disease deteriorates its performance. therefore detecting the ear disease and offering proper treatment is necessary. the aim of this study is to...

Cavernous sinus thrombosis is one of the most severe infections face, orbit, ear, paranasal sinuses and oral cavity. The studyaims to analyse clinical cases carotid-cavernous in patients with complications COVID 19. An analysis 2 clinicalcases a diagnosis cavernous presence 19 was carried out. General ophthalmic research methods (visometry, external examination, study pupillary reactions, ophth...

Lion's ear [Leonotis nepetifolia (L.) R. Br.] is a Vietnamese medicinal plant that has been described in basic morphology and isolated for number of chemical compounds. This study aims to supplement database morphology, micro-anatomy antibacterial abilities this species. Micro-anatomical analysis was based on double staining method microscopic dimensional measurement plant. The capacity the dia...

Abstract The Willandra Lakes region is a series of once interconnected and now-dry lake basins in the arid zone southeastern Australia. It UNESCO World Heritage Site cultural, archaeological, geological significance, preserving records Aboriginal occupation environmental change stretching back to at least 50 ka. Linking archaeology with commensurate palaeoenvironmental information complicated b...

OBJECTIVES/HYPOTHESIS To determine the safety and effectiveness of pediatric tympanoplasty performed on short-term international medical missions. STUDY DESIGN Prospective observational study. METHODS Ethiopian children who had dry or nearly dry tympanic perforations and bilateral conductive hearing losses underwent postauricular tympanoplasties with underlain temporalis fascia grafts. Pre-...