| Number | Name | Date | Kind |
|---|---|---|---|
| 3917268 | Tingey et al. | Nov 1975 | |
| 4006390 | Levine | Feb 1977 | |
| 4080448 | Mirsky | Mar 1978 | |
| 4162515 | Henderson et al. | Jul 1979 | |
| 4167036 | Kenney | Sep 1979 | |
| 4253132 | Cover | Feb 1981 | |
| 4443472 | Darko | Apr 1984 | |
| 4553748 | Allen et al. | Nov 1985 | |
| 4616640 | Kaali et al. | Oct 1986 | |
| 4667431 | Mendicino | May 1987 | |
| 4688140 | Hammes | Aug 1987 | |
| 4802057 | Patterson et al. | Jan 1989 |
| Entry |
|---|
| Franklin et al., "Vital Signs", Hippocrates, May/Jun. 1987, p. 8 & 9. |