مؤلف: Matthew J. Little

Developed almost half a century ago, dental composites, consisting of a polymeric resin matrix and silanized glass or ceramic fillers, presented opportunities never before equaled in modern dentistry …

Farms and ranches operated by women have more than doubled in the last 30 years. Since 1978, the first year the Census of Agriculture collected data on the gender of farmers, the share of women-opera …