Payment card and syringe: what they have in common

1. Step 1. Payment card — is made of — Polyvinyl chloride (PVC). The card is PVC.
2. Step 2. Polyvinyl chloride (PVC) — is material for — Catheter. Plastic catheters.
3. Step 3. Catheter — is part of — IV drip. A catheter.
4. Step 4. IV drip — has part — Syringe. A needle.

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