Molar Pregnancy with False Negative urine β-HCG: Hook effect in molar pregnancy Journal title: International Journal of Pharmaceutical and Medicinal Reserach Authors: Anuradha Salvi, Premlata Mital, Usha Shekhawat, Alka Batar, Priyanka Makkar, Pradeep Kumar Soni Subject(s): Nanotechnology, Clinical Molecular and Microbiology, Pharmacology, Pharmacy, Toxicology