Browsing "Derech HaTeva" by Subject
Showing results 367 to 386 of 554
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- Oarl hygience 1
- Obesity 1
- obesity in the Gemara 1
- Observance of mitsvot 1
- obsessive compulsive disorder (OCD) 1
- Obstetrics 1
- Oddities in the bible 1
- Old age 1
- Onions 1
- Oocyte preservation 1
- Oral ailments 1
- Oral hygiene and cardiac disease 1
- Organ donation 3
- Organ transplantation 1
- organ transplants 2
- Orthodox Jewish Lifestyle --- Obesity 1
- Orthopedic analysis 1
- Osteoporosis 1
- overeating on shabbos 1
- Overweight 1