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IMPORTANT SHIPPING INFORMATION: Sigma will be closed on 4 July 2025 in observance of the USA holiday. Book products will resume shipping on 7 July 2025. Jewelry products will resume shipping on 14 July 2025. We apologize for any inconvenience this may cause.
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Professional Certification
A Nurse's Step-By-Step Guide to Transitioning to the Professional Nurse Role
Nursing grads, are NCLEX worries keeping you up at night? Stressing about handling a full patient load? Feeling a little overwhelmed? You’re not alone. Graduation from nursing school is a massive accomplishment, but those next steps--passing boards and starting a demanding new job as a nurse-can seem daunting.
From $39.95
A Practical Guide to Forensic Nursing: Incorporating Forensic Principles Into Nursing Practice
Forensic Nursing sits at the intersection of violence and health.
From $59.95
