Relationships between objects are almost as important to designs as objects themselves. Most programming languages do not support relationships well, so programmers must implement relationships in terms of more primitive constructs. This paper presents ve basic patterns which describe how objects can be used to model relationships within programs. By using these patterns, programs and designs c...

BACKGROUND Basic surgical skills training is rarely emphasised in undergraduate medical curricula. However, the provision of skills tutorials requires significant commitment from time-constrained surgical faculty. PURPOSE We aimed to determine how a peer-assisted suturing workshop could enhance surgical skills competency among medical students and enthuse them towards a career in surgery. M...

abstract this article tries to have a look at 40 images which shows ood player in sasani to safavi periods. these images can be considered as documents for more information about ood instrument. permanent elements in these images are the base of the analysis in this research. two types of figures were being considered as permanent elements: basic figure and non basic figure. in this research ba...

background: little is known about how to introduce complex technologies like arthroscopy into low-income countries. thus, we compared low- versus high-resource intensive methods of teaching basic arthroscopic skills in a randomized controlled trial in haiti. methods: forty-eight haitian orthopaedic surgeons and residents attending an orthopaedic conference in haiti were block randomized to rece...

background: at the present time, teaching pharmacology for medical students mainly focuses on the basic principles of pharmacology. this study was conducted to assess the current situation of pharmacology teaching and the necessity of developing clinical pharmacology from the viewpoint of medical interns and externs in tabriz university of medical sciences. methods: this descriptive cross-secti...