COITAL RATE, SEX RATIO, AND PARENTAL AGE
- 1 June 1971
- journal article
- letter
- Published by Elsevier in The Lancet
- Vol. 297 (7712) , 1294
- https://doi.org/10.1016/s0140-6736(71)91803-4
Abstract
No abstract availableKeywords
This publication has 5 references indexed in Scilit:
- CYCLE DAY OF INSEMINATION, COITAL RATE, AND SEX RATIOThe Lancet, 1971
- Socio-economic factors and the sex ratio at birthJournal of Biosocial Science, 1971
- A COMPARISON BETWEEN CLINICAL, ROENTGENOLOGIC, FUNCTIONAL AND MORPHOLOGIC CRITERIA IN CHRONIC BRONCHITIS, EMPHYSEMA, ASTHMA AND BRONCHIECTASISMedicine, 1970
- Factors affecting the sex ratio in large populationsJournal of Biosocial Science, 1970
- A comparison of pulmonary function in bronchial asthma and chronic obstructive bronchitisThorax, 1970