1.   A single gram of human tissue includes a network of tiny capillaries which, if laid out, would cover an entire square foot.

2.   A release of a single gram of could potentially cause hundreds of thousands of cases of lung cancer, opponents say.

3.   He had pleaded guilty to a charge of conspiracy to distribute a single gram of cocaine and served more than a year in prison.

4.   The release of a single gram of plutonium could potentially cause hundreds of thousands of cases of lung cancer, opponents say.

5.   The release of a single gram plutonium could potentially cause hundreds of thousands of cases of lung cancer, opponents say.