Aims. The primary aim of this randomized, controlled, blinded clinical trial was to compare the clinical and histologic results of ridge augmentation comparing a cancellous block allograft to a particulate mineralized freeze dried bone allograft...
Periodontitis--Age factors; Natural immunity; Age factors in disease
Periodontal disease arises from excessive host inflammatory responses to the tooth-associated microbial biofilm, known as dental plaque. Severity ranges from superficial inflammation of the gingivae (gingivitis) to extensive destruction of...
"Riley's 'Op' paintings of the early 1960s were exclusively in black and white although, as her critical mentor the psychologist Anton Ehrenzweig noted, they could generate disembodied sensations of color. She was to begin incorporating color...
"Between 1970 and 1987 Zofia Kulik carried out performances in her native Poland with fellow artist Przenyslaw Kwick. Her more recent photographic works contain a 'time-based' aspect in that, rather than constituting montages made up from...
