The porosity and pore geometry of rock samples from a coherent granodioritic body at the Grimsel Test Site in Switzerland was characterised by different methods using injection techniques. Results situ laboratory techniques are compared applying innovative resin impregnation as well mercury under conditions. In matrix shows an interconnected network throughout body, consisting mainly grain-boun...

background and objective: since the advent of mammography screening, ductal carcinoma in situ (dcis) of the breast has been diagnosed increasingly. in contrast to the situation in invasive breast carcinoma, there are only a few reports on androgen receptor (ar) status in dcis and few reports on estrogen (er) and progesterone (pr) receptors. materials and methods: ar expression was examined in 5...

purpose : this study was planned to evaluate the efficacy, safety and complication of photorefractive keratectomy (prk) as a retreatment of residual myopia after previous laser in situ keratomileusis (lasik). methods : in this descriptive study in ophthalmology ward, feiz hospital, isfahan university of medical sciences, iran, with the consideration of inclusion and exclusion criteria, 170 eyes...