| Thus the difference in susceptibility to RDS in premature singletons and multiples may depend on the size of the conceptus. |
| Concordant with this result, Tajima's test and Fu and Li's tests indicated an excess of singletons as expected under the rapid growth hypothesis. |
| Of course for some there is a happy ending, and the office singletons have to narrow their search. |
| At tonight's game there don't seem to be any singletons on the prowl, but there are three couples on the ice. |
| Of these, 75 are singletons, two are doubletons, and one is present in three sequences. |
| Instead, the writers present new twists on parenting with liberal doses of wry humor that even singletons will enjoy. |
