Heart Disease

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• Throwable Flotation Devices: Throwable Flotation Devices (TFDs) are devices that can be thrown to a person in water to provide buoyancy and prevent drowning. TFDs are typically small, lightweight, and easy to handle. They can be made of various materials such as foam, ... Read More >>
• Ranks: In maritime context, ranks refer to the hierarchical positions of officers and crew members on a ship. The ranking system is based on the level of responsibility, experience, and qualifications of each individual. The highest-ranking office ... Read More >>
• Kayaks: Kayaks are small, narrow watercraft that are propelled by a double-bladed paddle. They are typically used for recreational purposes, such as touring, fishing, and whitewater paddling. Kayaks can be made from a variety of materials, includin ... Read More >>