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Biomedical subjects

K K Durfee

Publications and source records attributed to K K Durfee.

4 recordsLinked to original sources

A microcomputer data base system for maternal serum alpha fetoprotein screening programmed in BASIC.

A computer program was developed for the IBM PC computer to be used for maternal serum alpha fetoprotein screening (MSAFP). This program, written in BASIC, 1) maintains a data base for patients tested, 2) allows input and storage of MSAFP results, 3) calculates the gestational age dependent result in multiple of the median (MOM), 4) makes an individualized interpretation of the result based on maternal age, weight and diabetes, 5) makes an appropriate recommendation for subsequent action based on the result, and 6) prints a report containing the above information. In addition, the program will print a daily log of patients tested, provides a follow-up sheet to assist in tracking abnormal results to term, converts the data files into files which can be easily intergrated into more powerful data base programs, and generates a monthly statement for billing purposes. The program can be easily modified by someone with minimal training in the BASIC programming language.

Female

A review of laboratory methods for identification of group B streptococci (Streptococcus agalactiae).

A selected review is presented of the history of Group B streptococcal infections and the laboratory tests used to identify Group B streptococcus (Streptococcus agalactiae), an opportunistic pathogen which causes serious infections in newborn infants and compromised patients in other age groups. Its isolation may be increased by growth in a selective medium. The methods for Group B streptococci identification include the hydrolysis of sodium hippurate, the CAMP reaction, pigment production, and antibiotic disk susceptibility. Also, immunological tests, such as Lancefield's classical precipitin test, immunofluorescence staining, counterimmunoelectrophoresis, and coagglutination are available.

Bacteriological Techniques