The obsolescence of formocresol

histological evaluation of the effect of three medicaments; trichloracetic acid, formocresol and mineral trioxide aggregate on pulpotomized teeth of dogs

چکیده ندارد.

The 'obsolescence' of assessment procedures.

The concept that obsolescence or being "out of date" makes a test or procedure invalid ("inaccurate," "inappropriate," "not useful," "creating wrong interpretations," etc.) has been widely accepted in psychology and neuropsychology. Such obsolescence, produced by publishing a new version of a test, has produced an extensive nullification of research effort (probably 10,000 Wechsler studies). Th...

The Obsolescence of Crime Forms

Little attention has been paid to why offenses become obsolete or obsolescent. In the context of attempts to reduce crime, it is necessary to consider reasons for past successes. This paper presents a preliminary classification of reasons for the obsolescence (legal abolition, court action, action by police and customs officials, economic and social change, and population density) of 24 offense...

Optimal obsolescence

Periodontal implications of formocresol medication.

Intracanal medications have historically played an important role in root canal therapy. Their purpose is to establish an antimicrobial environment within the pulp chamber (1). The root canal system may contain significant types and numbers of organisms that cause acute exacerbations, delay treatment procedures, and retard or prevent healing. Although mechanical instrumentation and frequent irr...