| MDF® ProCardial Core® Titanium Stethoscope | 06940211602997 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211603000 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211603017 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211603550 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211621578 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211621585 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211621592 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211621608 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211627990 | MDF Instruments Medifriend Inc. | Class I | |
| MDF® ProCardial Core® Titanium Stethoscope | 06940211628003 | MDF Instruments Medifriend Inc. | Class I | |